331175790180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1\times {\mathrm{16229}}^1$

素因数の和:17870

約数の個数: 144

約数和(自身を含む): 1019046253680

約数和(自身を除く): 687870463500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 1553, 2190, 2628, 3106, 3285, 4380, 4659, 6212, 6570, 7765, 9318, 13140, 13977, 15530, 16229, 18636, 23295, 27954, 31060, 32458, 46590, 48687, 55908, 64916, 69885, 81145, 93180, 97374, 113369, 139770, 146061, 162290, 194748, 226738, 243435, 279540, 292122, 324580, 340107, 453476, 486870, 566845, 584244, 680214, 730305, 973740, 1020321, 1133690, 1184717, 1360428, 1460610, 1700535, 2040642, 2267380, 2369434, 2921220, 3401070, 3554151, 4081284, 4738868, 5101605, 5923585, 6802140, 7108302, 10203210, 10662453, 11847170, 14216604, 17770755, 20406420, 21324906, 23694340, 25203637, 35541510, 42649812, 50407274, 53312265, 71083020, 75610911, 100814548, 106624530, 126018185, 151221822, 213249060, 226832733, 252036370, 302443644, 378054555, 453665466, 504072740, 756109110, 907330932, 1134163665, 1512218220, 1839865501, 2268327330, 3679731002, 4536654660, 5519596503, 7359462004, 9199327505, 11039193006, 16558789509, 18398655010, 22078386012, 27597982515, 33117579018, 36797310020, 55195965030, 66235158036, 82793947545, 110391930060, 165587895090, 331175790180]

約数ペア:

[(1, 331175790180), (2, 165587895090), (3, 110391930060), (4, 82793947545), (5, 66235158036), (6, 55195965030), (9, 36797310020), (10, 33117579018), (12, 27597982515), (15, 22078386012), (18, 18398655010), (20, 16558789509), (30, 11039193006), (36, 9199327505), (45, 7359462004), (60, 5519596503), (73, 4536654660), (90, 3679731002), (146, 2268327330), (180, 1839865501), (219, 1512218220), (292, 1134163665), (365, 907330932), (438, 756109110), (657, 504072740), (730, 453665466), (876, 378054555), (1095, 302443644), (1314, 252036370), (1460, 226832733), (1553, 213249060), (2190, 151221822), (2628, 126018185), (3106, 106624530), (3285, 100814548), (4380, 75610911), (4659, 71083020), (6212, 53312265), (6570, 50407274), (7765, 42649812), (9318, 35541510), (13140, 25203637), (13977, 23694340), (15530, 21324906), (16229, 20406420), (18636, 17770755), (23295, 14216604), (27954, 11847170), (31060, 10662453), (32458, 10203210), (46590, 7108302), (48687, 6802140), (55908, 5923585), (64916, 5101605), (69885, 4738868), (81145, 4081284), (93180, 3554151), (97374, 3401070), (113369, 2921220), (139770, 2369434), (146061, 2267380), (162290, 2040642), (194748, 1700535), (226738, 1460610), (243435, 1360428), (279540, 1184717), (292122, 1133690), (324580, 1020321), (340107, 973740), (453476, 730305), (486870, 680214), (566845, 584244)]