31080060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1427}}^1$

素因数の和:1464

約数の個数: 108

約数和(自身を含む): 103698504

約数和(自身を除く): 72618444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1427, 1452, 1815, 1980, 2178, 2420, 2854, 3630, 4281, 4356, 5445, 5708, 7135, 7260, 8562, 10890, 12843, 14270, 15697, 17124, 21405, 21780, 25686, 28540, 31394, 42810, 47091, 51372, 62788, 64215, 78485, 85620, 94182, 128430, 141273, 156970, 172667, 188364, 235455, 256860, 282546, 313940, 345334, 470910, 518001, 565092, 690668, 706365, 863335, 941820, 1036002, 1412730, 1554003, 1726670, 2072004, 2590005, 2825460, 3108006, 3453340, 5180010, 6216012, 7770015, 10360020, 15540030, 31080060]

約数ペア:

[(1, 31080060), (2, 15540030), (3, 10360020), (4, 7770015), (5, 6216012), (6, 5180010), (9, 3453340), (10, 3108006), (11, 2825460), (12, 2590005), (15, 2072004), (18, 1726670), (20, 1554003), (22, 1412730), (30, 1036002), (33, 941820), (36, 863335), (44, 706365), (45, 690668), (55, 565092), (60, 518001), (66, 470910), (90, 345334), (99, 313940), (110, 282546), (121, 256860), (132, 235455), (165, 188364), (180, 172667), (198, 156970), (220, 141273), (242, 128430), (330, 94182), (363, 85620), (396, 78485), (484, 64215), (495, 62788), (605, 51372), (660, 47091), (726, 42810), (990, 31394), (1089, 28540), (1210, 25686), (1427, 21780), (1452, 21405), (1815, 17124), (1980, 15697), (2178, 14270), (2420, 12843), (2854, 10890), (3630, 8562), (4281, 7260), (4356, 7135), (5445, 5708)]