15453720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 52920000

約数和(自身を除く): 37466280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 349, 360, 369, 410, 492, 540, 615, 698, 738, 820, 984, 1047, 1080, 1107, 1230, 1396, 1476, 1640, 1745, 1845, 2094, 2214, 2460, 2792, 2952, 3141, 3490, 3690, 4188, 4428, 4920, 5235, 5535, 6282, 6980, 7380, 8376, 8856, 9423, 10470, 11070, 12564, 13960, 14309, 14760, 15705, 18846, 20940, 22140, 25128, 28618, 31410, 37692, 41880, 42927, 44280, 47115, 57236, 62820, 71545, 75384, 85854, 94230, 114472, 125640, 128781, 143090, 171708, 188460, 214635, 257562, 286180, 343416, 376920, 386343, 429270, 515124, 572360, 643905, 772686, 858540, 1030248, 1287810, 1545372, 1717080, 1931715, 2575620, 3090744, 3863430, 5151240, 7726860, 15453720]

約数ペア:

[(1, 15453720), (2, 7726860), (3, 5151240), (4, 3863430), (5, 3090744), (6, 2575620), (8, 1931715), (9, 1717080), (10, 1545372), (12, 1287810), (15, 1030248), (18, 858540), (20, 772686), (24, 643905), (27, 572360), (30, 515124), (36, 429270), (40, 386343), (41, 376920), (45, 343416), (54, 286180), (60, 257562), (72, 214635), (82, 188460), (90, 171708), (108, 143090), (120, 128781), (123, 125640), (135, 114472), (164, 94230), (180, 85854), (205, 75384), (216, 71545), (246, 62820), (270, 57236), (328, 47115), (349, 44280), (360, 42927), (369, 41880), (410, 37692), (492, 31410), (540, 28618), (615, 25128), (698, 22140), (738, 20940), (820, 18846), (984, 15705), (1047, 14760), (1080, 14309), (1107, 13960), (1230, 12564), (1396, 11070), (1476, 10470), (1640, 9423), (1745, 8856), (1845, 8376), (2094, 7380), (2214, 6980), (2460, 6282), (2792, 5535), (2952, 5235), (3141, 4920), (3490, 4428), (3690, 4188)]