12947460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7004

約数の個数: 48

約数和(自身を含む): 37427712

約数和(自身を除く): 24480252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 6961, 13922, 20883, 27844, 34805, 41766, 69610, 83532, 104415, 139220, 208830, 215791, 417660, 431582, 647373, 863164, 1078955, 1294746, 2157910, 2589492, 3236865, 4315820, 6473730, 12947460]

約数ペア:

[(1, 12947460), (2, 6473730), (3, 4315820), (4, 3236865), (5, 2589492), (6, 2157910), (10, 1294746), (12, 1078955), (15, 863164), (20, 647373), (30, 431582), (31, 417660), (60, 215791), (62, 208830), (93, 139220), (124, 104415), (155, 83532), (186, 69610), (310, 41766), (372, 34805), (465, 27844), (620, 20883), (930, 13922), (1860, 6961)]