30143340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:853

約数の個数: 120

約数和(自身を含む): 98794080

約数和(自身を除く): 68650740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 809, 810, 828, 1035, 1242, 1380, 1618, 1620, 1863, 2070, 2427, 2484, 3105, 3236, 3726, 4045, 4140, 4854, 6210, 7281, 7452, 8090, 9315, 9708, 12135, 12420, 14562, 16180, 18607, 18630, 21843, 24270, 29124, 36405, 37214, 37260, 43686, 48540, 55821, 65529, 72810, 74428, 87372, 93035, 109215, 111642, 131058, 145620, 167463, 186070, 218430, 223284, 262116, 279105, 327645, 334926, 372140, 436860, 502389, 558210, 655290, 669852, 837315, 1004778, 1116420, 1310580, 1507167, 1674630, 2009556, 2511945, 3014334, 3349260, 5023890, 6028668, 7535835, 10047780, 15071670, 30143340]

約数ペア:

[(1, 30143340), (2, 15071670), (3, 10047780), (4, 7535835), (5, 6028668), (6, 5023890), (9, 3349260), (10, 3014334), (12, 2511945), (15, 2009556), (18, 1674630), (20, 1507167), (23, 1310580), (27, 1116420), (30, 1004778), (36, 837315), (45, 669852), (46, 655290), (54, 558210), (60, 502389), (69, 436860), (81, 372140), (90, 334926), (92, 327645), (108, 279105), (115, 262116), (135, 223284), (138, 218430), (162, 186070), (180, 167463), (207, 145620), (230, 131058), (270, 111642), (276, 109215), (324, 93035), (345, 87372), (405, 74428), (414, 72810), (460, 65529), (540, 55821), (621, 48540), (690, 43686), (809, 37260), (810, 37214), (828, 36405), (1035, 29124), (1242, 24270), (1380, 21843), (1618, 18630), (1620, 18607), (1863, 16180), (2070, 14562), (2427, 12420), (2484, 12135), (3105, 9708), (3236, 9315), (3726, 8090), (4045, 7452), (4140, 7281), (4854, 6210)]