222586380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{137399}}^1$

素因数の和:137420

約数の個数: 60

約数和(自身を含む): 698266800

約数和(自身を除く): 475680420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 137399, 274798, 412197, 549596, 686995, 824394, 1236591, 1373990, 1648788, 2060985, 2473182, 2747980, 3709773, 4121970, 4946364, 6182955, 7419546, 8243940, 11129319, 12365910, 14839092, 18548865, 22258638, 24731820, 37097730, 44517276, 55646595, 74195460, 111293190, 222586380]

約数ペア:

[(1, 222586380), (2, 111293190), (3, 74195460), (4, 55646595), (5, 44517276), (6, 37097730), (9, 24731820), (10, 22258638), (12, 18548865), (15, 14839092), (18, 12365910), (20, 11129319), (27, 8243940), (30, 7419546), (36, 6182955), (45, 4946364), (54, 4121970), (60, 3709773), (81, 2747980), (90, 2473182), (108, 2060985), (135, 1648788), (162, 1373990), (180, 1236591), (270, 824394), (324, 686995), (405, 549596), (540, 412197), (810, 274798), (1620, 137399)]