1689012

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:430

約数の個数: 60

約数和(自身を含む): 4766916

約数和(自身を除く): 3077904

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 401, 468, 702, 802, 1053, 1203, 1404, 1604, 2106, 2406, 3609, 4212, 4812, 5213, 7218, 10426, 10827, 14436, 15639, 20852, 21654, 31278, 32481, 43308, 46917, 62556, 64962, 93834, 129924, 140751, 187668, 281502, 422253, 563004, 844506, 1689012]

約数ペア:

[(1, 1689012), (2, 844506), (3, 563004), (4, 422253), (6, 281502), (9, 187668), (12, 140751), (13, 129924), (18, 93834), (26, 64962), (27, 62556), (36, 46917), (39, 43308), (52, 32481), (54, 31278), (78, 21654), (81, 20852), (108, 15639), (117, 14436), (156, 10827), (162, 10426), (234, 7218), (324, 5213), (351, 4812), (401, 4212), (468, 3609), (702, 2406), (802, 2106), (1053, 1604), (1203, 1404)]