18543850320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2492453}}^1$

素因数の和:2492500

約数の個数: 80

約数和(自身を含む): 59340344832

約数和(自身を除く): 40796494512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 2492453, 4984906, 7477359, 9969812, 12462265, 14954718, 19939624, 24924530, 29909436, 37386795, 39879248, 49849060, 59818872, 74773590, 77266043, 99698120, 119637744, 149547180, 154532086, 199396240, 231798129, 299094360, 309064172, 386330215, 463596258, 598188720, 618128344, 772660430, 927192516, 1158990645, 1236256688, 1545320860, 1854385032, 2317981290, 3090641720, 3708770064, 4635962580, 6181283440, 9271925160, 18543850320]

約数ペア:

[(1, 18543850320), (2, 9271925160), (3, 6181283440), (4, 4635962580), (5, 3708770064), (6, 3090641720), (8, 2317981290), (10, 1854385032), (12, 1545320860), (15, 1236256688), (16, 1158990645), (20, 927192516), (24, 772660430), (30, 618128344), (31, 598188720), (40, 463596258), (48, 386330215), (60, 309064172), (62, 299094360), (80, 231798129), (93, 199396240), (120, 154532086), (124, 149547180), (155, 119637744), (186, 99698120), (240, 77266043), (248, 74773590), (310, 59818872), (372, 49849060), (465, 39879248), (496, 37386795), (620, 29909436), (744, 24924530), (930, 19939624), (1240, 14954718), (1488, 12462265), (1860, 9969812), (2480, 7477359), (3720, 4984906), (7440, 2492453)]