18100080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1093}}^1$

素因数の和:1135

約数の個数: 120

約数和(自身を含む): 63487008

約数和(自身を除く): 45386928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1093, 1104, 1380, 1656, 1840, 2070, 2186, 2760, 3279, 3312, 4140, 4372, 5465, 5520, 6558, 8280, 8744, 9837, 10930, 13116, 16395, 16560, 17488, 19674, 21860, 25139, 26232, 32790, 39348, 43720, 49185, 50278, 52464, 65580, 75417, 78696, 87440, 98370, 100556, 125695, 131160, 150834, 157392, 196740, 201112, 226251, 251390, 262320, 301668, 377085, 393480, 402224, 452502, 502780, 603336, 754170, 786960, 905004, 1005560, 1131255, 1206672, 1508340, 1810008, 2011120, 2262510, 3016680, 3620016, 4525020, 6033360, 9050040, 18100080]

約数ペア:

[(1, 18100080), (2, 9050040), (3, 6033360), (4, 4525020), (5, 3620016), (6, 3016680), (8, 2262510), (9, 2011120), (10, 1810008), (12, 1508340), (15, 1206672), (16, 1131255), (18, 1005560), (20, 905004), (23, 786960), (24, 754170), (30, 603336), (36, 502780), (40, 452502), (45, 402224), (46, 393480), (48, 377085), (60, 301668), (69, 262320), (72, 251390), (80, 226251), (90, 201112), (92, 196740), (115, 157392), (120, 150834), (138, 131160), (144, 125695), (180, 100556), (184, 98370), (207, 87440), (230, 78696), (240, 75417), (276, 65580), (345, 52464), (360, 50278), (368, 49185), (414, 43720), (460, 39348), (552, 32790), (690, 26232), (720, 25139), (828, 21860), (920, 19674), (1035, 17488), (1093, 16560), (1104, 16395), (1380, 13116), (1656, 10930), (1840, 9837), (2070, 8744), (2186, 8280), (2760, 6558), (3279, 5520), (3312, 5465), (4140, 4372)]