180677880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21821}}^1$

素因数の和:21861

約数の個数: 96

約数和(自身を含む): 612761760

約数和(自身を除く): 432083880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 21821, 43642, 65463, 87284, 109105, 130926, 174568, 196389, 218210, 261852, 327315, 392778, 436420, 501883, 523704, 654630, 785556, 872840, 981945, 1003766, 1309260, 1505649, 1571112, 1963890, 2007532, 2509415, 2618520, 3011298, 3927780, 4015064, 4516947, 5018830, 6022596, 7528245, 7855560, 9033894, 10037660, 12045192, 15056490, 18067788, 20075320, 22584735, 30112980, 36135576, 45169470, 60225960, 90338940, 180677880]

約数ペア:

[(1, 180677880), (2, 90338940), (3, 60225960), (4, 45169470), (5, 36135576), (6, 30112980), (8, 22584735), (9, 20075320), (10, 18067788), (12, 15056490), (15, 12045192), (18, 10037660), (20, 9033894), (23, 7855560), (24, 7528245), (30, 6022596), (36, 5018830), (40, 4516947), (45, 4015064), (46, 3927780), (60, 3011298), (69, 2618520), (72, 2509415), (90, 2007532), (92, 1963890), (115, 1571112), (120, 1505649), (138, 1309260), (180, 1003766), (184, 981945), (207, 872840), (230, 785556), (276, 654630), (345, 523704), (360, 501883), (414, 436420), (460, 392778), (552, 327315), (690, 261852), (828, 218210), (920, 196389), (1035, 174568), (1380, 130926), (1656, 109105), (2070, 87284), (2760, 65463), (4140, 43642), (8280, 21821)]