749340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 2384928

約数和(自身を除く): 1635588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 181, 207, 230, 276, 345, 362, 414, 460, 543, 690, 724, 828, 905, 1035, 1086, 1380, 1629, 1810, 2070, 2172, 2715, 3258, 3620, 4140, 4163, 5430, 6516, 8145, 8326, 10860, 12489, 16290, 16652, 20815, 24978, 32580, 37467, 41630, 49956, 62445, 74934, 83260, 124890, 149868, 187335, 249780, 374670, 749340]

約数ペア:

[(1, 749340), (2, 374670), (3, 249780), (4, 187335), (5, 149868), (6, 124890), (9, 83260), (10, 74934), (12, 62445), (15, 49956), (18, 41630), (20, 37467), (23, 32580), (30, 24978), (36, 20815), (45, 16652), (46, 16290), (60, 12489), (69, 10860), (90, 8326), (92, 8145), (115, 6516), (138, 5430), (180, 4163), (181, 4140), (207, 3620), (230, 3258), (276, 2715), (345, 2172), (362, 2070), (414, 1810), (460, 1629), (543, 1380), (690, 1086), (724, 1035), (828, 905)]