521445870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1451}}^1$

素因数の和:1500

約数の個数: 128

約数和(自身を含む): 1530524160

約数和(自身を除く): 1009078290

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 121, 135, 165, 198, 242, 270, 297, 330, 363, 495, 594, 605, 726, 990, 1089, 1210, 1331, 1451, 1485, 1815, 2178, 2662, 2902, 2970, 3267, 3630, 3993, 4353, 5445, 6534, 6655, 7255, 7986, 8706, 10890, 11979, 13059, 13310, 14510, 15961, 16335, 19965, 21765, 23958, 26118, 31922, 32670, 35937, 39177, 39930, 43530, 47883, 59895, 65295, 71874, 78354, 79805, 95766, 119790, 130590, 143649, 159610, 175571, 179685, 195885, 239415, 287298, 351142, 359370, 391770, 430947, 478830, 526713, 718245, 861894, 877855, 1053426, 1436490, 1580139, 1755710, 1931281, 2154735, 2633565, 3160278, 3862562, 4309470, 4740417, 5267130, 5793843, 7900695, 9480834, 9656405, 11587686, 15801390, 17381529, 19312810, 23702085, 28969215, 34763058, 47404170, 52144587, 57938430, 86907645, 104289174, 173815290, 260722935, 521445870]

約数ペア:

[(1, 521445870), (2, 260722935), (3, 173815290), (5, 104289174), (6, 86907645), (9, 57938430), (10, 52144587), (11, 47404170), (15, 34763058), (18, 28969215), (22, 23702085), (27, 19312810), (30, 17381529), (33, 15801390), (45, 11587686), (54, 9656405), (55, 9480834), (66, 7900695), (90, 5793843), (99, 5267130), (110, 4740417), (121, 4309470), (135, 3862562), (165, 3160278), (198, 2633565), (242, 2154735), (270, 1931281), (297, 1755710), (330, 1580139), (363, 1436490), (495, 1053426), (594, 877855), (605, 861894), (726, 718245), (990, 526713), (1089, 478830), (1210, 430947), (1331, 391770), (1451, 359370), (1485, 351142), (1815, 287298), (2178, 239415), (2662, 195885), (2902, 179685), (2970, 175571), (3267, 159610), (3630, 143649), (3993, 130590), (4353, 119790), (5445, 95766), (6534, 79805), (6655, 78354), (7255, 71874), (7986, 65295), (8706, 59895), (10890, 47883), (11979, 43530), (13059, 39930), (13310, 39177), (14510, 35937), (15961, 32670), (16335, 31922), (19965, 26118), (21765, 23958)]