15253860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 45158400

約数和(自身を除く): 29904540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 59, 60, 62, 93, 118, 124, 139, 155, 177, 186, 236, 278, 295, 310, 354, 372, 417, 465, 556, 590, 620, 695, 708, 834, 885, 930, 1180, 1390, 1668, 1770, 1829, 1860, 2085, 2780, 3540, 3658, 4170, 4309, 5487, 7316, 8201, 8340, 8618, 9145, 10974, 12927, 16402, 17236, 18290, 21545, 21948, 24603, 25854, 27435, 32804, 36580, 41005, 43090, 49206, 51708, 54870, 64635, 82010, 86180, 98412, 109740, 123015, 129270, 164020, 246030, 254231, 258540, 492060, 508462, 762693, 1016924, 1271155, 1525386, 2542310, 3050772, 3813465, 5084620, 7626930, 15253860]

約数ペア:

[(1, 15253860), (2, 7626930), (3, 5084620), (4, 3813465), (5, 3050772), (6, 2542310), (10, 1525386), (12, 1271155), (15, 1016924), (20, 762693), (30, 508462), (31, 492060), (59, 258540), (60, 254231), (62, 246030), (93, 164020), (118, 129270), (124, 123015), (139, 109740), (155, 98412), (177, 86180), (186, 82010), (236, 64635), (278, 54870), (295, 51708), (310, 49206), (354, 43090), (372, 41005), (417, 36580), (465, 32804), (556, 27435), (590, 25854), (620, 24603), (695, 21948), (708, 21545), (834, 18290), (885, 17236), (930, 16402), (1180, 12927), (1390, 10974), (1668, 9145), (1770, 8618), (1829, 8340), (1860, 8201), (2085, 7316), (2780, 5487), (3540, 4309), (3658, 4170)]