43540380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:860

約数の個数: 144

約数和(自身を含む): 148599360

約数和(自身を除く): 105058980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 809, 828, 897, 1035, 1170, 1196, 1380, 1495, 1618, 1794, 2070, 2340, 2427, 2691, 2990, 3236, 3588, 4045, 4140, 4485, 4854, 5382, 5980, 7281, 8090, 8970, 9708, 10517, 10764, 12135, 13455, 14562, 16180, 17940, 18607, 21034, 24270, 26910, 29124, 31551, 36405, 37214, 42068, 48540, 52585, 53820, 55821, 63102, 72810, 74428, 93035, 94653, 105170, 111642, 126204, 145620, 157755, 167463, 186070, 189306, 210340, 223284, 241891, 279105, 315510, 334926, 372140, 378612, 473265, 483782, 558210, 631020, 669852, 725673, 837315, 946530, 967564, 1116420, 1209455, 1451346, 1674630, 1893060, 2177019, 2418910, 2902692, 3349260, 3628365, 4354038, 4837820, 7256730, 8708076, 10885095, 14513460, 21770190, 43540380]

約数ペア:

[(1, 43540380), (2, 21770190), (3, 14513460), (4, 10885095), (5, 8708076), (6, 7256730), (9, 4837820), (10, 4354038), (12, 3628365), (13, 3349260), (15, 2902692), (18, 2418910), (20, 2177019), (23, 1893060), (26, 1674630), (30, 1451346), (36, 1209455), (39, 1116420), (45, 967564), (46, 946530), (52, 837315), (60, 725673), (65, 669852), (69, 631020), (78, 558210), (90, 483782), (92, 473265), (115, 378612), (117, 372140), (130, 334926), (138, 315510), (156, 279105), (180, 241891), (195, 223284), (207, 210340), (230, 189306), (234, 186070), (260, 167463), (276, 157755), (299, 145620), (345, 126204), (390, 111642), (414, 105170), (460, 94653), (468, 93035), (585, 74428), (598, 72810), (690, 63102), (780, 55821), (809, 53820), (828, 52585), (897, 48540), (1035, 42068), (1170, 37214), (1196, 36405), (1380, 31551), (1495, 29124), (1618, 26910), (1794, 24270), (2070, 21034), (2340, 18607), (2427, 17940), (2691, 16180), (2990, 14562), (3236, 13455), (3588, 12135), (4045, 10764), (4140, 10517), (4485, 9708), (4854, 8970), (5382, 8090), (5980, 7281)]