289477890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{617}}^1$

素因数の和:1044

約数の個数: 96

約数和(自身を含む): 813876336

約数和(自身を除く): 524398446

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 401, 585, 617, 802, 1170, 1203, 1234, 1851, 2005, 2406, 3085, 3609, 3702, 4010, 5213, 5553, 6015, 6170, 7218, 8021, 9255, 10426, 11106, 12030, 15639, 16042, 18045, 18510, 24063, 26065, 27765, 31278, 36090, 40105, 46917, 48126, 52130, 55530, 72189, 78195, 80210, 93834, 120315, 144378, 156390, 234585, 240630, 247417, 360945, 469170, 494834, 721890, 742251, 1237085, 1484502, 2226753, 2474170, 3216421, 3711255, 4453506, 6432842, 7422510, 9649263, 11133765, 16082105, 19298526, 22267530, 28947789, 32164210, 48246315, 57895578, 96492630, 144738945, 289477890]

約数ペア:

[(1, 289477890), (2, 144738945), (3, 96492630), (5, 57895578), (6, 48246315), (9, 32164210), (10, 28947789), (13, 22267530), (15, 19298526), (18, 16082105), (26, 11133765), (30, 9649263), (39, 7422510), (45, 6432842), (65, 4453506), (78, 3711255), (90, 3216421), (117, 2474170), (130, 2226753), (195, 1484502), (234, 1237085), (390, 742251), (401, 721890), (585, 494834), (617, 469170), (802, 360945), (1170, 247417), (1203, 240630), (1234, 234585), (1851, 156390), (2005, 144378), (2406, 120315), (3085, 93834), (3609, 80210), (3702, 78195), (4010, 72189), (5213, 55530), (5553, 52130), (6015, 48126), (6170, 46917), (7218, 40105), (8021, 36090), (9255, 31278), (10426, 27765), (11106, 26065), (12030, 24063), (15639, 18510), (16042, 18045)]