15907140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1319}}^1$

素因数の和:1401

約数の個数: 72

約数和(自身を含む): 49008960

約数和(自身を除く): 33101820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1319, 1340, 2010, 2412, 2638, 3015, 3957, 4020, 5276, 6030, 6595, 7914, 11871, 12060, 13190, 15828, 19785, 23742, 26380, 39570, 47484, 59355, 79140, 88373, 118710, 176746, 237420, 265119, 353492, 441865, 530238, 795357, 883730, 1060476, 1325595, 1590714, 1767460, 2651190, 3181428, 3976785, 5302380, 7953570, 15907140]

約数ペア:

[(1, 15907140), (2, 7953570), (3, 5302380), (4, 3976785), (5, 3181428), (6, 2651190), (9, 1767460), (10, 1590714), (12, 1325595), (15, 1060476), (18, 883730), (20, 795357), (30, 530238), (36, 441865), (45, 353492), (60, 265119), (67, 237420), (90, 176746), (134, 118710), (180, 88373), (201, 79140), (268, 59355), (335, 47484), (402, 39570), (603, 26380), (670, 23742), (804, 19785), (1005, 15828), (1206, 13190), (1319, 12060), (1340, 11871), (2010, 7914), (2412, 6595), (2638, 6030), (3015, 5276), (3957, 4020)]