2872906920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204623}}^1$

素因数の和:204656

約数の個数: 128

約数和(自身を含む): 10313049600

約数和(自身を除く): 7440142680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 204623, 409246, 613869, 818492, 1023115, 1227738, 1636984, 1841607, 2046230, 2455476, 2660099, 3069345, 3683214, 4092460, 4910952, 5320198, 5524821, 6138690, 7366428, 7980297, 8184920, 9208035, 10640396, 11049642, 12277380, 13300495, 14732856, 15960594, 18416070, 21280792, 22099284, 23940891, 24554760, 26600990, 27624105, 31921188, 36832140, 39901485, 44198568, 47881782, 53201980, 55248210, 63842376, 71822673, 73664280, 79802970, 95763564, 106403960, 110496420, 119704455, 143645346, 159605940, 191527128, 220992840, 239408910, 287290692, 319211880, 359113365, 478817820, 574581384, 718226730, 957635640, 1436453460, 2872906920]

約数ペア:

[(1, 2872906920), (2, 1436453460), (3, 957635640), (4, 718226730), (5, 574581384), (6, 478817820), (8, 359113365), (9, 319211880), (10, 287290692), (12, 239408910), (13, 220992840), (15, 191527128), (18, 159605940), (20, 143645346), (24, 119704455), (26, 110496420), (27, 106403960), (30, 95763564), (36, 79802970), (39, 73664280), (40, 71822673), (45, 63842376), (52, 55248210), (54, 53201980), (60, 47881782), (65, 44198568), (72, 39901485), (78, 36832140), (90, 31921188), (104, 27624105), (108, 26600990), (117, 24554760), (120, 23940891), (130, 22099284), (135, 21280792), (156, 18416070), (180, 15960594), (195, 14732856), (216, 13300495), (234, 12277380), (260, 11049642), (270, 10640396), (312, 9208035), (351, 8184920), (360, 7980297), (390, 7366428), (468, 6138690), (520, 5524821), (540, 5320198), (585, 4910952), (702, 4092460), (780, 3683214), (936, 3069345), (1080, 2660099), (1170, 2455476), (1404, 2046230), (1560, 1841607), (1755, 1636984), (2340, 1227738), (2808, 1023115), (3510, 818492), (4680, 613869), (7020, 409246), (14040, 204623)]