1818054420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{769}}^1$

素因数の和:1234

約数の個数: 192

約数和(自身を含む): 6287930880

約数和(自身を除く): 4469876460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 433, 455, 546, 769, 780, 866, 910, 1092, 1299, 1365, 1538, 1732, 1820, 2165, 2307, 2598, 2730, 3031, 3076, 3845, 4330, 4614, 5196, 5383, 5460, 5629, 6062, 6495, 7690, 8660, 9093, 9228, 9997, 10766, 11258, 11535, 12124, 12990, 15155, 15380, 16149, 16887, 18186, 19994, 21532, 22516, 23070, 25980, 26915, 28145, 29991, 30310, 32298, 33774, 36372, 39403, 39988, 45465, 46140, 49985, 53830, 56290, 59982, 60620, 64596, 67548, 69979, 78806, 80745, 84435, 90930, 99970, 107660, 112580, 118209, 119964, 139958, 149955, 157612, 161490, 168870, 181860, 197015, 199940, 209937, 236418, 279916, 299910, 322980, 332977, 337740, 349895, 394030, 419874, 472836, 591045, 599820, 665954, 699790, 788060, 839748, 998931, 1049685, 1182090, 1331908, 1399580, 1664885, 1997862, 2099370, 2330839, 2364180, 3329770, 3995724, 4198740, 4328701, 4661678, 4994655, 6659540, 6992517, 8657402, 9323356, 9989310, 11654195, 12986103, 13985034, 17314804, 19978620, 21643505, 23308390, 25972206, 27970068, 30300907, 34962585, 43287010, 46616780, 51944412, 60601814, 64930515, 69925170, 86574020, 90902721, 121203628, 129861030, 139850340, 151504535, 181805442, 259722060, 303009070, 363610884, 454513605, 606018140, 909027210, 1818054420]

約数ペア:

[(1, 1818054420), (2, 909027210), (3, 606018140), (4, 454513605), (5, 363610884), (6, 303009070), (7, 259722060), (10, 181805442), (12, 151504535), (13, 139850340), (14, 129861030), (15, 121203628), (20, 90902721), (21, 86574020), (26, 69925170), (28, 64930515), (30, 60601814), (35, 51944412), (39, 46616780), (42, 43287010), (52, 34962585), (60, 30300907), (65, 27970068), (70, 25972206), (78, 23308390), (84, 21643505), (91, 19978620), (105, 17314804), (130, 13985034), (140, 12986103), (156, 11654195), (182, 9989310), (195, 9323356), (210, 8657402), (260, 6992517), (273, 6659540), (364, 4994655), (390, 4661678), (420, 4328701), (433, 4198740), (455, 3995724), (546, 3329770), (769, 2364180), (780, 2330839), (866, 2099370), (910, 1997862), (1092, 1664885), (1299, 1399580), (1365, 1331908), (1538, 1182090), (1732, 1049685), (1820, 998931), (2165, 839748), (2307, 788060), (2598, 699790), (2730, 665954), (3031, 599820), (3076, 591045), (3845, 472836), (4330, 419874), (4614, 394030), (5196, 349895), (5383, 337740), (5460, 332977), (5629, 322980), (6062, 299910), (6495, 279916), (7690, 236418), (8660, 209937), (9093, 199940), (9228, 197015), (9997, 181860), (10766, 168870), (11258, 161490), (11535, 157612), (12124, 149955), (12990, 139958), (15155, 119964), (15380, 118209), (16149, 112580), (16887, 107660), (18186, 99970), (19994, 90930), (21532, 84435), (22516, 80745), (23070, 78806), (25980, 69979), (26915, 67548), (28145, 64596), (29991, 60620), (30310, 59982), (32298, 56290), (33774, 53830), (36372, 49985), (39403, 46140), (39988, 45465)]