61191450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 120

約数和(自身を含む): 176221980

約数和(自身を除く): 115030530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 81, 87, 90, 135, 145, 150, 162, 174, 225, 261, 270, 290, 405, 435, 450, 521, 522, 675, 725, 783, 810, 870, 1042, 1305, 1350, 1450, 1563, 1566, 2025, 2175, 2349, 2605, 2610, 3126, 3915, 4050, 4350, 4689, 4698, 5210, 6525, 7815, 7830, 9378, 11745, 13025, 13050, 14067, 15109, 15630, 19575, 23445, 23490, 26050, 28134, 30218, 39075, 39150, 42201, 45327, 46890, 58725, 70335, 75545, 78150, 84402, 90654, 117225, 117450, 135981, 140670, 151090, 211005, 226635, 234450, 271962, 351675, 377725, 407943, 422010, 453270, 679905, 703350, 755450, 815886, 1055025, 1133175, 1223829, 1359810, 2039715, 2110050, 2266350, 2447658, 3399525, 4079430, 6119145, 6799050, 10198575, 12238290, 20397150, 30595725, 61191450]

約数ペア:

[(1, 61191450), (2, 30595725), (3, 20397150), (5, 12238290), (6, 10198575), (9, 6799050), (10, 6119145), (15, 4079430), (18, 3399525), (25, 2447658), (27, 2266350), (29, 2110050), (30, 2039715), (45, 1359810), (50, 1223829), (54, 1133175), (58, 1055025), (75, 815886), (81, 755450), (87, 703350), (90, 679905), (135, 453270), (145, 422010), (150, 407943), (162, 377725), (174, 351675), (225, 271962), (261, 234450), (270, 226635), (290, 211005), (405, 151090), (435, 140670), (450, 135981), (521, 117450), (522, 117225), (675, 90654), (725, 84402), (783, 78150), (810, 75545), (870, 70335), (1042, 58725), (1305, 46890), (1350, 45327), (1450, 42201), (1563, 39150), (1566, 39075), (2025, 30218), (2175, 28134), (2349, 26050), (2605, 23490), (2610, 23445), (3126, 19575), (3915, 15630), (4050, 15109), (4350, 14067), (4689, 13050), (4698, 13025), (5210, 11745), (6525, 9378), (7815, 7830)]