27209959980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{64785619}}^1$

素因数の和:64785638

約数の個数: 48

約数和(自身を含む): 87071873280

約数和(自身を除く): 59861913300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 64785619, 129571238, 194356857, 259142476, 323928095, 388713714, 453499333, 647856190, 777427428, 906998666, 971784285, 1295712380, 1360497999, 1813997332, 1943568570, 2267496665, 2720995998, 3887137140, 4534993330, 5441991996, 6802489995, 9069986660, 13604979990, 27209959980]

約数ペア:

[(1, 27209959980), (2, 13604979990), (3, 9069986660), (4, 6802489995), (5, 5441991996), (6, 4534993330), (7, 3887137140), (10, 2720995998), (12, 2267496665), (14, 1943568570), (15, 1813997332), (20, 1360497999), (21, 1295712380), (28, 971784285), (30, 906998666), (35, 777427428), (42, 647856190), (60, 453499333), (70, 388713714), (84, 323928095), (105, 259142476), (140, 194356857), (210, 129571238), (420, 64785619)]