15409772520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{129581}}^1$

素因数の和:130586

約数の個数: 64

約数和(自身を含む): 46276323840

約数和(自身を除く): 30866551320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 991, 1982, 2973, 3964, 4955, 5946, 7928, 9910, 11892, 14865, 19820, 23784, 29730, 39640, 59460, 118920, 129581, 259162, 388743, 518324, 647905, 777486, 1036648, 1295810, 1554972, 1943715, 2591620, 3109944, 3887430, 5183240, 7774860, 15549720, 128414771, 256829542, 385244313, 513659084, 642073855, 770488626, 1027318168, 1284147710, 1540977252, 1926221565, 2568295420, 3081954504, 3852443130, 5136590840, 7704886260, 15409772520]

約数ペア:

[(1, 15409772520), (2, 7704886260), (3, 5136590840), (4, 3852443130), (5, 3081954504), (6, 2568295420), (8, 1926221565), (10, 1540977252), (12, 1284147710), (15, 1027318168), (20, 770488626), (24, 642073855), (30, 513659084), (40, 385244313), (60, 256829542), (120, 128414771), (991, 15549720), (1982, 7774860), (2973, 5183240), (3964, 3887430), (4955, 3109944), (5946, 2591620), (7928, 1943715), (9910, 1554972), (11892, 1295810), (14865, 1036648), (19820, 777486), (23784, 647905), (29730, 518324), (39640, 388743), (59460, 259162), (118920, 129581)]