616590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 96

約数和(自身を含む): 1886976

約数和(自身を除く): 1270386

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 31, 34, 39, 45, 51, 62, 65, 78, 85, 90, 93, 102, 117, 130, 153, 155, 170, 186, 195, 221, 234, 255, 279, 306, 310, 390, 403, 442, 465, 510, 527, 558, 585, 663, 765, 806, 930, 1054, 1105, 1170, 1209, 1326, 1395, 1530, 1581, 1989, 2015, 2210, 2418, 2635, 2790, 3162, 3315, 3627, 3978, 4030, 4743, 5270, 6045, 6630, 6851, 7254, 7905, 9486, 9945, 12090, 13702, 15810, 18135, 19890, 20553, 23715, 34255, 36270, 41106, 47430, 61659, 68510, 102765, 123318, 205530, 308295, 616590]

約数ペア:

[(1, 616590), (2, 308295), (3, 205530), (5, 123318), (6, 102765), (9, 68510), (10, 61659), (13, 47430), (15, 41106), (17, 36270), (18, 34255), (26, 23715), (30, 20553), (31, 19890), (34, 18135), (39, 15810), (45, 13702), (51, 12090), (62, 9945), (65, 9486), (78, 7905), (85, 7254), (90, 6851), (93, 6630), (102, 6045), (117, 5270), (130, 4743), (153, 4030), (155, 3978), (170, 3627), (186, 3315), (195, 3162), (221, 2790), (234, 2635), (255, 2418), (279, 2210), (306, 2015), (310, 1989), (390, 1581), (403, 1530), (442, 1395), (465, 1326), (510, 1209), (527, 1170), (558, 1105), (585, 1054), (663, 930), (765, 806)]