8181210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 21381120

約数和(自身を除く): 13199910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 463, 465, 570, 589, 926, 930, 1178, 1389, 1767, 2315, 2778, 2945, 3534, 4630, 5890, 6945, 8797, 8835, 13890, 14353, 17594, 17670, 26391, 28706, 43059, 43985, 52782, 71765, 86118, 87970, 131955, 143530, 215295, 263910, 272707, 430590, 545414, 818121, 1363535, 1636242, 2727070, 4090605, 8181210]

約数ペア:

[(1, 8181210), (2, 4090605), (3, 2727070), (5, 1636242), (6, 1363535), (10, 818121), (15, 545414), (19, 430590), (30, 272707), (31, 263910), (38, 215295), (57, 143530), (62, 131955), (93, 87970), (95, 86118), (114, 71765), (155, 52782), (186, 43985), (190, 43059), (285, 28706), (310, 26391), (463, 17670), (465, 17594), (570, 14353), (589, 13890), (926, 8835), (930, 8797), (1178, 6945), (1389, 5890), (1767, 4630), (2315, 3534), (2778, 2945)]