216803460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 630604800

約数和(自身を除く): 413801340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 229, 310, 372, 458, 465, 509, 620, 687, 916, 930, 1018, 1145, 1374, 1527, 1860, 2036, 2290, 2545, 2748, 3054, 3435, 4580, 5090, 6108, 6870, 7099, 7635, 10180, 13740, 14198, 15270, 15779, 21297, 28396, 30540, 31558, 35495, 42594, 47337, 63116, 70990, 78895, 85188, 94674, 106485, 116561, 141980, 157790, 189348, 212970, 233122, 236685, 315580, 349683, 425940, 466244, 473370, 582805, 699366, 946740, 1165610, 1398732, 1748415, 2331220, 3496830, 3613391, 6993660, 7226782, 10840173, 14453564, 18066955, 21680346, 36133910, 43360692, 54200865, 72267820, 108401730, 216803460]

約数ペア:

[(1, 216803460), (2, 108401730), (3, 72267820), (4, 54200865), (5, 43360692), (6, 36133910), (10, 21680346), (12, 18066955), (15, 14453564), (20, 10840173), (30, 7226782), (31, 6993660), (60, 3613391), (62, 3496830), (93, 2331220), (124, 1748415), (155, 1398732), (186, 1165610), (229, 946740), (310, 699366), (372, 582805), (458, 473370), (465, 466244), (509, 425940), (620, 349683), (687, 315580), (916, 236685), (930, 233122), (1018, 212970), (1145, 189348), (1374, 157790), (1527, 141980), (1860, 116561), (2036, 106485), (2290, 94674), (2545, 85188), (2748, 78895), (3054, 70990), (3435, 63116), (4580, 47337), (5090, 42594), (6108, 35495), (6870, 31558), (7099, 30540), (7635, 28396), (10180, 21297), (13740, 15779), (14198, 15270)]