29836980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7207}}^1$

素因数の和:7245

約数の個数: 72

約数和(自身を含む): 94453632

約数和(自身を除く): 64616652

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, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 7207, 14414, 21621, 28828, 36035, 43242, 64863, 72070, 86484, 108105, 129726, 144140, 165761, 216210, 259452, 324315, 331522, 432420, 497283, 648630, 663044, 828805, 994566, 1297260, 1491849, 1657610, 1989132, 2486415, 2983698, 3315220, 4972830, 5967396, 7459245, 9945660, 14918490, 29836980]

約数ペア:

[(1, 29836980), (2, 14918490), (3, 9945660), (4, 7459245), (5, 5967396), (6, 4972830), (9, 3315220), (10, 2983698), (12, 2486415), (15, 1989132), (18, 1657610), (20, 1491849), (23, 1297260), (30, 994566), (36, 828805), (45, 663044), (46, 648630), (60, 497283), (69, 432420), (90, 331522), (92, 324315), (115, 259452), (138, 216210), (180, 165761), (207, 144140), (230, 129726), (276, 108105), (345, 86484), (414, 72070), (460, 64863), (690, 43242), (828, 36035), (1035, 28828), (1380, 21621), (2070, 14414), (4140, 7207)]