30443700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 108847200

約数和(自身を除く): 78403500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 109, 114, 133, 140, 147, 150, 175, 190, 196, 210, 218, 228, 245, 266, 285, 294, 300, 327, 350, 380, 399, 420, 436, 475, 490, 525, 532, 545, 570, 588, 654, 665, 700, 735, 763, 798, 931, 950, 980, 1050, 1090, 1140, 1225, 1308, 1330, 1425, 1470, 1526, 1596, 1635, 1862, 1900, 1995, 2071, 2100, 2180, 2289, 2450, 2660, 2725, 2793, 2850, 2940, 3052, 3270, 3325, 3675, 3724, 3815, 3990, 4142, 4578, 4655, 4900, 5341, 5450, 5586, 5700, 6213, 6540, 6650, 7350, 7630, 7980, 8175, 8284, 9156, 9310, 9975, 10355, 10682, 10900, 11172, 11445, 12426, 13300, 13965, 14497, 14700, 15260, 16023, 16350, 18620, 19075, 19950, 20710, 21364, 22890, 23275, 24852, 26705, 27930, 28994, 31065, 32046, 32700, 38150, 39900, 41420, 43491, 45780, 46550, 51775, 53410, 55860, 57225, 57988, 62130, 64092, 69825, 72485, 76300, 80115, 86982, 93100, 101479, 103550, 106820, 114450, 124260, 133525, 139650, 144970, 155325, 160230, 173964, 202958, 207100, 217455, 228900, 267050, 279300, 289940, 304437, 310650, 320460, 362425, 400575, 405916, 434910, 507395, 534100, 608874, 621300, 724850, 801150, 869820, 1014790, 1087275, 1217748, 1449700, 1522185, 1602300, 2029580, 2174550, 2536975, 3044370, 4349100, 5073950, 6088740, 7610925, 10147900, 15221850, 30443700]

約数ペア:

[(1, 30443700), (2, 15221850), (3, 10147900), (4, 7610925), (5, 6088740), (6, 5073950), (7, 4349100), (10, 3044370), (12, 2536975), (14, 2174550), (15, 2029580), (19, 1602300), (20, 1522185), (21, 1449700), (25, 1217748), (28, 1087275), (30, 1014790), (35, 869820), (38, 801150), (42, 724850), (49, 621300), (50, 608874), (57, 534100), (60, 507395), (70, 434910), (75, 405916), (76, 400575), (84, 362425), (95, 320460), (98, 310650), (100, 304437), (105, 289940), (109, 279300), (114, 267050), (133, 228900), (140, 217455), (147, 207100), (150, 202958), (175, 173964), (190, 160230), (196, 155325), (210, 144970), (218, 139650), (228, 133525), (245, 124260), (266, 114450), (285, 106820), (294, 103550), (300, 101479), (327, 93100), (350, 86982), (380, 80115), (399, 76300), (420, 72485), (436, 69825), (475, 64092), (490, 62130), (525, 57988), (532, 57225), (545, 55860), (570, 53410), (588, 51775), (654, 46550), (665, 45780), (700, 43491), (735, 41420), (763, 39900), (798, 38150), (931, 32700), (950, 32046), (980, 31065), (1050, 28994), (1090, 27930), (1140, 26705), (1225, 24852), (1308, 23275), (1330, 22890), (1425, 21364), (1470, 20710), (1526, 19950), (1596, 19075), (1635, 18620), (1862, 16350), (1900, 16023), (1995, 15260), (2071, 14700), (2100, 14497), (2180, 13965), (2289, 13300), (2450, 12426), (2660, 11445), (2725, 11172), (2793, 10900), (2850, 10682), (2940, 10355), (3052, 9975), (3270, 9310), (3325, 9156), (3675, 8284), (3724, 8175), (3815, 7980), (3990, 7630), (4142, 7350), (4578, 6650), (4655, 6540), (4900, 6213), (5341, 5700), (5450, 5586)]