1222961940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{165713}}^1$

素因数の和:165769

約数の個数: 72

約数和(自身を含む): 3800153448

約数和(自身を除く): 2577191508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 165713, 331426, 497139, 662852, 828565, 994278, 1491417, 1657130, 1988556, 2485695, 2982834, 3314260, 4971390, 5965668, 6794233, 7457085, 9942780, 13588466, 14914170, 20382699, 27176932, 29828340, 33971165, 40765398, 61148097, 67942330, 81530796, 101913495, 122296194, 135884660, 203826990, 244592388, 305740485, 407653980, 611480970, 1222961940]

約数ペア:

[(1, 1222961940), (2, 611480970), (3, 407653980), (4, 305740485), (5, 244592388), (6, 203826990), (9, 135884660), (10, 122296194), (12, 101913495), (15, 81530796), (18, 67942330), (20, 61148097), (30, 40765398), (36, 33971165), (41, 29828340), (45, 27176932), (60, 20382699), (82, 14914170), (90, 13588466), (123, 9942780), (164, 7457085), (180, 6794233), (205, 5965668), (246, 4971390), (369, 3314260), (410, 2982834), (492, 2485695), (615, 1988556), (738, 1657130), (820, 1491417), (1230, 994278), (1476, 828565), (1845, 662852), (2460, 497139), (3690, 331426), (7380, 165713)]