618743580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16189}}^1$

素因数の和:16228

約数の個数: 144

約数和(自身を含む): 2170496160

約数和(自身を除く): 1551752580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 16189, 19110, 32378, 38220, 48567, 64756, 80945, 97134, 113323, 161890, 194268, 210457, 226646, 242835, 323780, 339969, 420914, 453292, 485670, 566615, 631371, 679938, 793261, 841828, 971340, 1052285, 1133230, 1262742, 1359876, 1473199, 1586522, 1699845, 2104570, 2266460, 2379783, 2525484, 2946398, 3156855, 3173044, 3399690, 3966305, 4209140, 4419597, 4759566, 5892796, 6313710, 6799380, 7365995, 7932610, 8839194, 9519132, 10312393, 11898915, 12627420, 14731990, 15865220, 17678388, 20624786, 22097985, 23797830, 29463980, 30937179, 41249572, 44195970, 47595660, 51561965, 61874358, 88391940, 103123930, 123748716, 154685895, 206247860, 309371790, 618743580]

約数ペア:

[(1, 618743580), (2, 309371790), (3, 206247860), (4, 154685895), (5, 123748716), (6, 103123930), (7, 88391940), (10, 61874358), (12, 51561965), (13, 47595660), (14, 44195970), (15, 41249572), (20, 30937179), (21, 29463980), (26, 23797830), (28, 22097985), (30, 20624786), (35, 17678388), (39, 15865220), (42, 14731990), (49, 12627420), (52, 11898915), (60, 10312393), (65, 9519132), (70, 8839194), (78, 7932610), (84, 7365995), (91, 6799380), (98, 6313710), (105, 5892796), (130, 4759566), (140, 4419597), (147, 4209140), (156, 3966305), (182, 3399690), (195, 3173044), (196, 3156855), (210, 2946398), (245, 2525484), (260, 2379783), (273, 2266460), (294, 2104570), (364, 1699845), (390, 1586522), (420, 1473199), (455, 1359876), (490, 1262742), (546, 1133230), (588, 1052285), (637, 971340), (735, 841828), (780, 793261), (910, 679938), (980, 631371), (1092, 566615), (1274, 485670), (1365, 453292), (1470, 420914), (1820, 339969), (1911, 323780), (2548, 242835), (2730, 226646), (2940, 210457), (3185, 194268), (3822, 161890), (5460, 113323), (6370, 97134), (7644, 80945), (9555, 64756), (12740, 48567), (16189, 38220), (19110, 32378)]