180046980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3691}}^1$

素因数の和:3977

約数の個数: 72

約数和(自身を含む): 548306304

約数和(自身を除く): 368259324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 3691, 4065, 4878, 5420, 7382, 8130, 9756, 11073, 12195, 14764, 16260, 18455, 22146, 24390, 33219, 36910, 44292, 48780, 55365, 66438, 73820, 110730, 132876, 166095, 221460, 332190, 664380, 1000261, 2000522, 3000783, 4001044, 5001305, 6001566, 9002349, 10002610, 12003132, 15003915, 18004698, 20005220, 30007830, 36009396, 45011745, 60015660, 90023490, 180046980]

約数ペア:

[(1, 180046980), (2, 90023490), (3, 60015660), (4, 45011745), (5, 36009396), (6, 30007830), (9, 20005220), (10, 18004698), (12, 15003915), (15, 12003132), (18, 10002610), (20, 9002349), (30, 6001566), (36, 5001305), (45, 4001044), (60, 3000783), (90, 2000522), (180, 1000261), (271, 664380), (542, 332190), (813, 221460), (1084, 166095), (1355, 132876), (1626, 110730), (2439, 73820), (2710, 66438), (3252, 55365), (3691, 48780), (4065, 44292), (4878, 36910), (5420, 33219), (7382, 24390), (8130, 22146), (9756, 18455), (11073, 16260), (12195, 14764)]