31342140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{6449}}^1$

素因数の和:6473

約数の個数: 72

約数和(自身を含む): 98607600

約数和(自身を除く): 67265460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 6449, 12898, 19347, 25796, 32245, 38694, 58041, 64490, 77388, 96735, 116082, 128980, 174123, 193470, 232164, 290205, 348246, 386940, 522369, 580410, 696492, 870615, 1044738, 1160820, 1567107, 1741230, 2089476, 2611845, 3134214, 3482460, 5223690, 6268428, 7835535, 10447380, 15671070, 31342140]

約数ペア:

[(1, 31342140), (2, 15671070), (3, 10447380), (4, 7835535), (5, 6268428), (6, 5223690), (9, 3482460), (10, 3134214), (12, 2611845), (15, 2089476), (18, 1741230), (20, 1567107), (27, 1160820), (30, 1044738), (36, 870615), (45, 696492), (54, 580410), (60, 522369), (81, 386940), (90, 348246), (108, 290205), (135, 232164), (162, 193470), (180, 174123), (243, 128980), (270, 116082), (324, 96735), (405, 77388), (486, 64490), (540, 58041), (810, 38694), (972, 32245), (1215, 25796), (1620, 19347), (2430, 12898), (4860, 6449)]