73188540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{659}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 222702480

約数和(自身を除く): 149513940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 617, 659, 1234, 1318, 1851, 1977, 2468, 2636, 3085, 3295, 3702, 3954, 5553, 5931, 6170, 6590, 7404, 7908, 9255, 9885, 11106, 11862, 12340, 13180, 18510, 19770, 22212, 23724, 27765, 29655, 37020, 39540, 55530, 59310, 111060, 118620, 406603, 813206, 1219809, 1626412, 2033015, 2439618, 3659427, 4066030, 4879236, 6099045, 7318854, 8132060, 12198090, 14637708, 18297135, 24396180, 36594270, 73188540]

約数ペア:

[(1, 73188540), (2, 36594270), (3, 24396180), (4, 18297135), (5, 14637708), (6, 12198090), (9, 8132060), (10, 7318854), (12, 6099045), (15, 4879236), (18, 4066030), (20, 3659427), (30, 2439618), (36, 2033015), (45, 1626412), (60, 1219809), (90, 813206), (180, 406603), (617, 118620), (659, 111060), (1234, 59310), (1318, 55530), (1851, 39540), (1977, 37020), (2468, 29655), (2636, 27765), (3085, 23724), (3295, 22212), (3702, 19770), (3954, 18510), (5553, 13180), (5931, 12340), (6170, 11862), (6590, 11106), (7404, 9885), (7908, 9255)]