15991350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 43330560

約数和(自身を除く): 27339210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 31, 38, 50, 57, 62, 75, 93, 95, 114, 150, 155, 181, 186, 190, 285, 310, 362, 465, 475, 543, 570, 589, 775, 905, 930, 950, 1086, 1178, 1425, 1550, 1767, 1810, 2325, 2715, 2850, 2945, 3439, 3534, 4525, 4650, 5430, 5611, 5890, 6878, 8835, 9050, 10317, 11222, 13575, 14725, 16833, 17195, 17670, 20634, 27150, 28055, 29450, 33666, 34390, 44175, 51585, 56110, 84165, 85975, 88350, 103170, 106609, 140275, 168330, 171950, 213218, 257925, 280550, 319827, 420825, 515850, 533045, 639654, 841650, 1066090, 1599135, 2665225, 3198270, 5330450, 7995675, 15991350]

約数ペア:

[(1, 15991350), (2, 7995675), (3, 5330450), (5, 3198270), (6, 2665225), (10, 1599135), (15, 1066090), (19, 841650), (25, 639654), (30, 533045), (31, 515850), (38, 420825), (50, 319827), (57, 280550), (62, 257925), (75, 213218), (93, 171950), (95, 168330), (114, 140275), (150, 106609), (155, 103170), (181, 88350), (186, 85975), (190, 84165), (285, 56110), (310, 51585), (362, 44175), (465, 34390), (475, 33666), (543, 29450), (570, 28055), (589, 27150), (775, 20634), (905, 17670), (930, 17195), (950, 16833), (1086, 14725), (1178, 13575), (1425, 11222), (1550, 10317), (1767, 9050), (1810, 8835), (2325, 6878), (2715, 5890), (2850, 5611), (2945, 5430), (3439, 4650), (3534, 4525)]