15222780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3677}}^1$

素因数の和:3715

約数の個数: 72

約数和(自身を含む): 48196512

約数和(自身を除く): 32973732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3677, 4140, 7354, 11031, 14708, 18385, 22062, 33093, 36770, 44124, 55155, 66186, 73540, 84571, 110310, 132372, 165465, 169142, 220620, 253713, 330930, 338284, 422855, 507426, 661860, 761139, 845710, 1014852, 1268565, 1522278, 1691420, 2537130, 3044556, 3805695, 5074260, 7611390, 15222780]

約数ペア:

[(1, 15222780), (2, 7611390), (3, 5074260), (4, 3805695), (5, 3044556), (6, 2537130), (9, 1691420), (10, 1522278), (12, 1268565), (15, 1014852), (18, 845710), (20, 761139), (23, 661860), (30, 507426), (36, 422855), (45, 338284), (46, 330930), (60, 253713), (69, 220620), (90, 169142), (92, 165465), (115, 132372), (138, 110310), (180, 84571), (207, 73540), (230, 66186), (276, 55155), (345, 44124), (414, 36770), (460, 33093), (690, 22062), (828, 18385), (1035, 14708), (1380, 11031), (2070, 7354), (3677, 4140)]