18166320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1139

約数の個数: 120

約数和(自身を含む): 63719136

約数和(自身を除く): 45552816

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, 1097, 1104, 1380, 1656, 1840, 2070, 2194, 2760, 3291, 3312, 4140, 4388, 5485, 5520, 6582, 8280, 8776, 9873, 10970, 13164, 16455, 16560, 17552, 19746, 21940, 25231, 26328, 32910, 39492, 43880, 49365, 50462, 52656, 65820, 75693, 78984, 87760, 98730, 100924, 126155, 131640, 151386, 157968, 197460, 201848, 227079, 252310, 263280, 302772, 378465, 394920, 403696, 454158, 504620, 605544, 756930, 789840, 908316, 1009240, 1135395, 1211088, 1513860, 1816632, 2018480, 2270790, 3027720, 3633264, 4541580, 6055440, 9083160, 18166320]

約数ペア:

[(1, 18166320), (2, 9083160), (3, 6055440), (4, 4541580), (5, 3633264), (6, 3027720), (8, 2270790), (9, 2018480), (10, 1816632), (12, 1513860), (15, 1211088), (16, 1135395), (18, 1009240), (20, 908316), (23, 789840), (24, 756930), (30, 605544), (36, 504620), (40, 454158), (45, 403696), (46, 394920), (48, 378465), (60, 302772), (69, 263280), (72, 252310), (80, 227079), (90, 201848), (92, 197460), (115, 157968), (120, 151386), (138, 131640), (144, 126155), (180, 100924), (184, 98730), (207, 87760), (230, 78984), (240, 75693), (276, 65820), (345, 52656), (360, 50462), (368, 49365), (414, 43880), (460, 39492), (552, 32910), (690, 26328), (720, 25231), (828, 21940), (920, 19746), (1035, 17552), (1097, 16560), (1104, 16455), (1380, 13164), (1656, 10970), (1840, 9873), (2070, 8776), (2194, 8280), (2760, 6582), (3291, 5520), (3312, 5485), (4140, 4388)]