39209580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3571}}^1$

素因数の和:3647

約数の個数: 72

約数和(自身を含む): 120919344

約数和(自身を除く): 81709764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3571, 3660, 5490, 7142, 10713, 10980, 14284, 17855, 21426, 32139, 35710, 42852, 53565, 64278, 71420, 107130, 128556, 160695, 214260, 217831, 321390, 435662, 642780, 653493, 871324, 1089155, 1306986, 1960479, 2178310, 2613972, 3267465, 3920958, 4356620, 6534930, 7841916, 9802395, 13069860, 19604790, 39209580]

約数ペア:

[(1, 39209580), (2, 19604790), (3, 13069860), (4, 9802395), (5, 7841916), (6, 6534930), (9, 4356620), (10, 3920958), (12, 3267465), (15, 2613972), (18, 2178310), (20, 1960479), (30, 1306986), (36, 1089155), (45, 871324), (60, 653493), (61, 642780), (90, 435662), (122, 321390), (180, 217831), (183, 214260), (244, 160695), (305, 128556), (366, 107130), (549, 71420), (610, 64278), (732, 53565), (915, 42852), (1098, 35710), (1220, 32139), (1830, 21426), (2196, 17855), (2745, 14284), (3571, 10980), (3660, 10713), (5490, 7142)]