120252780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3691}}^1$

素因数の和:3887

約数の個数: 72

約数和(自身を含む): 366881424

約数和(自身を除く): 246628644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 3691, 5430, 6516, 7382, 8145, 10860, 11073, 14764, 16290, 18455, 22146, 32580, 33219, 36910, 44292, 55365, 66438, 73820, 110730, 132876, 166095, 221460, 332190, 664380, 668071, 1336142, 2004213, 2672284, 3340355, 4008426, 6012639, 6680710, 8016852, 10021065, 12025278, 13361420, 20042130, 24050556, 30063195, 40084260, 60126390, 120252780]

約数ペア:

[(1, 120252780), (2, 60126390), (3, 40084260), (4, 30063195), (5, 24050556), (6, 20042130), (9, 13361420), (10, 12025278), (12, 10021065), (15, 8016852), (18, 6680710), (20, 6012639), (30, 4008426), (36, 3340355), (45, 2672284), (60, 2004213), (90, 1336142), (180, 668071), (181, 664380), (362, 332190), (543, 221460), (724, 166095), (905, 132876), (1086, 110730), (1629, 73820), (1810, 66438), (2172, 55365), (2715, 44292), (3258, 36910), (3620, 33219), (3691, 32580), (5430, 22146), (6516, 18455), (7382, 16290), (8145, 14764), (10860, 11073)]