8379540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3581}}^1$

素因数の和:3609

約数の個数: 72

約数和(自身を含む): 27380808

約数和(自身を除く): 19001268

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, 3581, 7162, 10743, 14324, 17905, 21486, 32229, 35810, 42972, 46553, 53715, 64458, 71620, 93106, 107430, 128916, 139659, 161145, 186212, 214860, 232765, 279318, 322290, 418977, 465530, 558636, 644580, 698295, 837954, 931060, 1396590, 1675908, 2094885, 2793180, 4189770, 8379540]

約数ペア:

[(1, 8379540), (2, 4189770), (3, 2793180), (4, 2094885), (5, 1675908), (6, 1396590), (9, 931060), (10, 837954), (12, 698295), (13, 644580), (15, 558636), (18, 465530), (20, 418977), (26, 322290), (30, 279318), (36, 232765), (39, 214860), (45, 186212), (52, 161145), (60, 139659), (65, 128916), (78, 107430), (90, 93106), (117, 71620), (130, 64458), (156, 53715), (180, 46553), (195, 42972), (234, 35810), (260, 32229), (390, 21486), (468, 17905), (585, 14324), (780, 10743), (1170, 7162), (2340, 3581)]