15825180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:979

約数の個数: 96

約数和(自身を含む): 51932160

約数和(自身を除く): 36106980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 919, 1148, 1230, 1435, 1722, 1838, 2460, 2757, 2870, 3444, 3676, 4305, 4595, 5514, 5740, 6433, 8610, 9190, 11028, 12866, 13785, 17220, 18380, 19299, 25732, 27570, 32165, 37679, 38598, 55140, 64330, 75358, 77196, 96495, 113037, 128660, 150716, 188395, 192990, 226074, 263753, 376790, 385980, 452148, 527506, 565185, 753580, 791259, 1055012, 1130370, 1318765, 1582518, 2260740, 2637530, 3165036, 3956295, 5275060, 7912590, 15825180]

約数ペア:

[(1, 15825180), (2, 7912590), (3, 5275060), (4, 3956295), (5, 3165036), (6, 2637530), (7, 2260740), (10, 1582518), (12, 1318765), (14, 1130370), (15, 1055012), (20, 791259), (21, 753580), (28, 565185), (30, 527506), (35, 452148), (41, 385980), (42, 376790), (60, 263753), (70, 226074), (82, 192990), (84, 188395), (105, 150716), (123, 128660), (140, 113037), (164, 96495), (205, 77196), (210, 75358), (246, 64330), (287, 55140), (410, 38598), (420, 37679), (492, 32165), (574, 27570), (615, 25732), (820, 19299), (861, 18380), (919, 17220), (1148, 13785), (1230, 12866), (1435, 11028), (1722, 9190), (1838, 8610), (2460, 6433), (2757, 5740), (2870, 5514), (3444, 4595), (3676, 4305)]