1722630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 5096448

約数和(自身を除く): 3373818

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 631, 910, 1262, 1365, 1893, 2730, 3155, 3786, 4417, 6310, 8203, 8834, 9465, 13251, 16406, 18930, 22085, 24609, 26502, 41015, 44170, 49218, 57421, 66255, 82030, 114842, 123045, 132510, 172263, 246090, 287105, 344526, 574210, 861315, 1722630]

約数ペア:

[(1, 1722630), (2, 861315), (3, 574210), (5, 344526), (6, 287105), (7, 246090), (10, 172263), (13, 132510), (14, 123045), (15, 114842), (21, 82030), (26, 66255), (30, 57421), (35, 49218), (39, 44170), (42, 41015), (65, 26502), (70, 24609), (78, 22085), (91, 18930), (105, 16406), (130, 13251), (182, 9465), (195, 8834), (210, 8203), (273, 6310), (390, 4417), (455, 3786), (546, 3155), (631, 2730), (910, 1893), (1262, 1365)]