51360180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 151538688

約数和(自身を除く): 100178508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 53, 60, 62, 93, 106, 124, 155, 159, 186, 212, 265, 310, 318, 372, 465, 521, 530, 620, 636, 795, 930, 1042, 1060, 1563, 1590, 1643, 1860, 2084, 2605, 3126, 3180, 3286, 4929, 5210, 6252, 6572, 7815, 8215, 9858, 10420, 15630, 16151, 16430, 19716, 24645, 27613, 31260, 32302, 32860, 48453, 49290, 55226, 64604, 80755, 82839, 96906, 98580, 110452, 138065, 161510, 165678, 193812, 242265, 276130, 323020, 331356, 414195, 484530, 552260, 828390, 856003, 969060, 1656780, 1712006, 2568009, 3424012, 4280015, 5136018, 8560030, 10272036, 12840045, 17120060, 25680090, 51360180]

約数ペア:

[(1, 51360180), (2, 25680090), (3, 17120060), (4, 12840045), (5, 10272036), (6, 8560030), (10, 5136018), (12, 4280015), (15, 3424012), (20, 2568009), (30, 1712006), (31, 1656780), (53, 969060), (60, 856003), (62, 828390), (93, 552260), (106, 484530), (124, 414195), (155, 331356), (159, 323020), (186, 276130), (212, 242265), (265, 193812), (310, 165678), (318, 161510), (372, 138065), (465, 110452), (521, 98580), (530, 96906), (620, 82839), (636, 80755), (795, 64604), (930, 55226), (1042, 49290), (1060, 48453), (1563, 32860), (1590, 32302), (1643, 31260), (1860, 27613), (2084, 24645), (2605, 19716), (3126, 16430), (3180, 16151), (3286, 15630), (4929, 10420), (5210, 9858), (6252, 8215), (6572, 7815)]