869635260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{371639}}^1$

素因数の和:371667

約数の個数: 72

約数和(自身を含む): 2840816160

約数和(自身を除く): 1971180900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 371639, 743278, 1114917, 1486556, 1858195, 2229834, 3344751, 3716390, 4459668, 4831307, 5574585, 6689502, 7432780, 9662614, 11149170, 13379004, 14493921, 16723755, 19325228, 22298340, 24156535, 28987842, 33447510, 43481763, 48313070, 57975684, 66895020, 72469605, 86963526, 96626140, 144939210, 173927052, 217408815, 289878420, 434817630, 869635260]

約数ペア:

[(1, 869635260), (2, 434817630), (3, 289878420), (4, 217408815), (5, 173927052), (6, 144939210), (9, 96626140), (10, 86963526), (12, 72469605), (13, 66895020), (15, 57975684), (18, 48313070), (20, 43481763), (26, 33447510), (30, 28987842), (36, 24156535), (39, 22298340), (45, 19325228), (52, 16723755), (60, 14493921), (65, 13379004), (78, 11149170), (90, 9662614), (117, 7432780), (130, 6689502), (156, 5574585), (180, 4831307), (195, 4459668), (234, 3716390), (260, 3344751), (390, 2229834), (468, 1858195), (585, 1486556), (780, 1114917), (1170, 743278), (2340, 371639)]