31798170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1117

約数の個数: 80

約数和(自身を含む): 87895368

約数和(自身を除く): 56097198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1061, 1110, 1665, 1998, 2122, 2997, 3183, 3330, 4995, 5305, 5994, 6366, 9549, 9990, 10610, 14985, 15915, 19098, 28647, 29970, 31830, 39257, 47745, 57294, 78514, 85941, 95490, 117771, 143235, 171882, 196285, 235542, 286470, 353313, 392570, 429705, 588855, 706626, 859410, 1059939, 1177710, 1766565, 2119878, 3179817, 3533130, 5299695, 6359634, 10599390, 15899085, 31798170]

約数ペア:

[(1, 31798170), (2, 15899085), (3, 10599390), (5, 6359634), (6, 5299695), (9, 3533130), (10, 3179817), (15, 2119878), (18, 1766565), (27, 1177710), (30, 1059939), (37, 859410), (45, 706626), (54, 588855), (74, 429705), (81, 392570), (90, 353313), (111, 286470), (135, 235542), (162, 196285), (185, 171882), (222, 143235), (270, 117771), (333, 95490), (370, 85941), (405, 78514), (555, 57294), (666, 47745), (810, 39257), (999, 31830), (1061, 29970), (1110, 28647), (1665, 19098), (1998, 15915), (2122, 14985), (2997, 10610), (3183, 9990), (3330, 9549), (4995, 6366), (5305, 5994)]