15060920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 41148000

約数和(自身を除く): 26087080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 149, 152, 190, 266, 280, 298, 361, 380, 532, 596, 665, 722, 745, 760, 1043, 1064, 1192, 1330, 1444, 1490, 1805, 2086, 2527, 2660, 2831, 2888, 2980, 3610, 4172, 5054, 5215, 5320, 5662, 5960, 7220, 8344, 10108, 10430, 11324, 12635, 14155, 14440, 19817, 20216, 20860, 22648, 25270, 28310, 39634, 41720, 50540, 53789, 56620, 79268, 99085, 101080, 107578, 113240, 158536, 198170, 215156, 268945, 376523, 396340, 430312, 537890, 753046, 792680, 1075780, 1506092, 1882615, 2151560, 3012184, 3765230, 7530460, 15060920]

約数ペア:

[(1, 15060920), (2, 7530460), (4, 3765230), (5, 3012184), (7, 2151560), (8, 1882615), (10, 1506092), (14, 1075780), (19, 792680), (20, 753046), (28, 537890), (35, 430312), (38, 396340), (40, 376523), (56, 268945), (70, 215156), (76, 198170), (95, 158536), (133, 113240), (140, 107578), (149, 101080), (152, 99085), (190, 79268), (266, 56620), (280, 53789), (298, 50540), (361, 41720), (380, 39634), (532, 28310), (596, 25270), (665, 22648), (722, 20860), (745, 20216), (760, 19817), (1043, 14440), (1064, 14155), (1192, 12635), (1330, 11324), (1444, 10430), (1490, 10108), (1805, 8344), (2086, 7220), (2527, 5960), (2660, 5662), (2831, 5320), (2888, 5215), (2980, 5054), (3610, 4172)]