30208480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1$

素因数の和:576

約数の個数: 72

約数和(自身を含む): 75465432

約数和(自身を除く): 45256952

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 523, 608, 722, 760, 1046, 1444, 1520, 1805, 2092, 2615, 2888, 3040, 3610, 4184, 5230, 5776, 7220, 8368, 9937, 10460, 11552, 14440, 16736, 19874, 20920, 28880, 39748, 41840, 49685, 57760, 79496, 83680, 99370, 158992, 188803, 198740, 317984, 377606, 397480, 755212, 794960, 944015, 1510424, 1589920, 1888030, 3020848, 3776060, 6041696, 7552120, 15104240, 30208480]

約数ペア:

[(1, 30208480), (2, 15104240), (4, 7552120), (5, 6041696), (8, 3776060), (10, 3020848), (16, 1888030), (19, 1589920), (20, 1510424), (32, 944015), (38, 794960), (40, 755212), (76, 397480), (80, 377606), (95, 317984), (152, 198740), (160, 188803), (190, 158992), (304, 99370), (361, 83680), (380, 79496), (523, 57760), (608, 49685), (722, 41840), (760, 39748), (1046, 28880), (1444, 20920), (1520, 19874), (1805, 16736), (2092, 14440), (2615, 11552), (2888, 10460), (3040, 9937), (3610, 8368), (4184, 7220), (5230, 5776)]