1491450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 3782496

約数和(自身を除く): 2291046

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 150, 163, 183, 305, 326, 366, 489, 610, 815, 915, 978, 1525, 1630, 1830, 2445, 3050, 4075, 4575, 4890, 8150, 9150, 9943, 12225, 19886, 24450, 29829, 49715, 59658, 99430, 149145, 248575, 298290, 497150, 745725, 1491450]

約数ペア:

[(1, 1491450), (2, 745725), (3, 497150), (5, 298290), (6, 248575), (10, 149145), (15, 99430), (25, 59658), (30, 49715), (50, 29829), (61, 24450), (75, 19886), (122, 12225), (150, 9943), (163, 9150), (183, 8150), (305, 4890), (326, 4575), (366, 4075), (489, 3050), (610, 2445), (815, 1830), (915, 1630), (978, 1525)]