15910380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 48655152

約数和(自身を除く): 32744772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 563, 628, 785, 942, 1126, 1413, 1570, 1689, 1884, 2252, 2355, 2815, 2826, 3140, 3378, 4710, 5067, 5630, 5652, 6756, 7065, 8445, 9420, 10134, 11260, 14130, 16890, 20268, 25335, 28260, 33780, 50670, 88391, 101340, 176782, 265173, 353564, 441955, 530346, 795519, 883910, 1060692, 1325865, 1591038, 1767820, 2651730, 3182076, 3977595, 5303460, 7955190, 15910380]

約数ペア:

[(1, 15910380), (2, 7955190), (3, 5303460), (4, 3977595), (5, 3182076), (6, 2651730), (9, 1767820), (10, 1591038), (12, 1325865), (15, 1060692), (18, 883910), (20, 795519), (30, 530346), (36, 441955), (45, 353564), (60, 265173), (90, 176782), (157, 101340), (180, 88391), (314, 50670), (471, 33780), (563, 28260), (628, 25335), (785, 20268), (942, 16890), (1126, 14130), (1413, 11260), (1570, 10134), (1689, 9420), (1884, 8445), (2252, 7065), (2355, 6756), (2815, 5652), (2826, 5630), (3140, 5067), (3378, 4710)]