201535380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1699}}^1$

素因数の和:2373

約数の個数: 72

約数和(自身を含む): 612612000

約数和(自身を除く): 411076620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 659, 1318, 1699, 1977, 2636, 3295, 3398, 3954, 5097, 5931, 6590, 6796, 7908, 8495, 9885, 10194, 11862, 13180, 15291, 16990, 19770, 20388, 23724, 25485, 29655, 30582, 33980, 39540, 50970, 59310, 61164, 76455, 101940, 118620, 152910, 305820, 1119641, 2239282, 3358923, 4478564, 5598205, 6717846, 10076769, 11196410, 13435692, 16794615, 20153538, 22392820, 33589230, 40307076, 50383845, 67178460, 100767690, 201535380]

約数ペア:

[(1, 201535380), (2, 100767690), (3, 67178460), (4, 50383845), (5, 40307076), (6, 33589230), (9, 22392820), (10, 20153538), (12, 16794615), (15, 13435692), (18, 11196410), (20, 10076769), (30, 6717846), (36, 5598205), (45, 4478564), (60, 3358923), (90, 2239282), (180, 1119641), (659, 305820), (1318, 152910), (1699, 118620), (1977, 101940), (2636, 76455), (3295, 61164), (3398, 59310), (3954, 50970), (5097, 39540), (5931, 33980), (6590, 30582), (6796, 29655), (7908, 25485), (8495, 23724), (9885, 20388), (10194, 19770), (11862, 16990), (13180, 15291)]