90381420

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{6199}}^1$

素因数の和:6226

約数の個数: 84

約数和(自身を含む): 284617200

約数和(自身を除く): 194235780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 6199, 7290, 12398, 14580, 18597, 24796, 30995, 37194, 55791, 61990, 74388, 92985, 111582, 123980, 167373, 185970, 223164, 278955, 334746, 371940, 502119, 557910, 669492, 836865, 1004238, 1115820, 1506357, 1673730, 2008476, 2510595, 3012714, 3347460, 4519071, 5021190, 6025428, 7531785, 9038142, 10042380, 15063570, 18076284, 22595355, 30127140, 45190710, 90381420]

約数ペア:

[(1, 90381420), (2, 45190710), (3, 30127140), (4, 22595355), (5, 18076284), (6, 15063570), (9, 10042380), (10, 9038142), (12, 7531785), (15, 6025428), (18, 5021190), (20, 4519071), (27, 3347460), (30, 3012714), (36, 2510595), (45, 2008476), (54, 1673730), (60, 1506357), (81, 1115820), (90, 1004238), (108, 836865), (135, 669492), (162, 557910), (180, 502119), (243, 371940), (270, 334746), (324, 278955), (405, 223164), (486, 185970), (540, 167373), (729, 123980), (810, 111582), (972, 92985), (1215, 74388), (1458, 61990), (1620, 55791), (2430, 37194), (2916, 30995), (3645, 24796), (4860, 18597), (6199, 14580), (7290, 12398)]