315980820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6203}}^1$

素因数の和:6501

約数の個数: 72

約数和(自身を含む): 962017056

約数和(自身を除く): 646036236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 2547, 2830, 3396, 4245, 5094, 5660, 6203, 8490, 10188, 12406, 12735, 16980, 18609, 24812, 25470, 31015, 37218, 50940, 55827, 62030, 74436, 93045, 111654, 124060, 186090, 223308, 279135, 372180, 558270, 1116540, 1755449, 3510898, 5266347, 7021796, 8777245, 10532694, 15799041, 17554490, 21065388, 26331735, 31598082, 35108980, 52663470, 63196164, 78995205, 105326940, 157990410, 315980820]

約数ペア:

[(1, 315980820), (2, 157990410), (3, 105326940), (4, 78995205), (5, 63196164), (6, 52663470), (9, 35108980), (10, 31598082), (12, 26331735), (15, 21065388), (18, 17554490), (20, 15799041), (30, 10532694), (36, 8777245), (45, 7021796), (60, 5266347), (90, 3510898), (180, 1755449), (283, 1116540), (566, 558270), (849, 372180), (1132, 279135), (1415, 223308), (1698, 186090), (2547, 124060), (2830, 111654), (3396, 93045), (4245, 74436), (5094, 62030), (5660, 55827), (6203, 50940), (8490, 37218), (10188, 31015), (12406, 25470), (12735, 24812), (16980, 18609)]