181819560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4019}}^1$

素因数の和:4075

約数の個数: 128

約数和(自身を含む): 607824000

約数和(自身を除く): 426004440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1885, 2262, 3016, 3480, 3770, 4019, 4524, 5655, 7540, 8038, 9048, 11310, 12057, 15080, 16076, 20095, 22620, 24114, 32152, 40190, 45240, 48228, 52247, 60285, 80380, 96456, 104494, 116551, 120570, 156741, 160760, 208988, 233102, 241140, 261235, 313482, 349653, 417976, 466204, 482280, 522470, 582755, 626964, 699306, 783705, 932408, 1044940, 1165510, 1253928, 1398612, 1515163, 1567410, 1748265, 2089880, 2331020, 2797224, 3030326, 3134820, 3496530, 4545489, 4662040, 6060652, 6269640, 6993060, 7575815, 9090978, 12121304, 13986120, 15151630, 18181956, 22727445, 30303260, 36363912, 45454890, 60606520, 90909780, 181819560]

約数ペア:

[(1, 181819560), (2, 90909780), (3, 60606520), (4, 45454890), (5, 36363912), (6, 30303260), (8, 22727445), (10, 18181956), (12, 15151630), (13, 13986120), (15, 12121304), (20, 9090978), (24, 7575815), (26, 6993060), (29, 6269640), (30, 6060652), (39, 4662040), (40, 4545489), (52, 3496530), (58, 3134820), (60, 3030326), (65, 2797224), (78, 2331020), (87, 2089880), (104, 1748265), (116, 1567410), (120, 1515163), (130, 1398612), (145, 1253928), (156, 1165510), (174, 1044940), (195, 932408), (232, 783705), (260, 699306), (290, 626964), (312, 582755), (348, 522470), (377, 482280), (390, 466204), (435, 417976), (520, 349653), (580, 313482), (696, 261235), (754, 241140), (780, 233102), (870, 208988), (1131, 160760), (1160, 156741), (1508, 120570), (1560, 116551), (1740, 104494), (1885, 96456), (2262, 80380), (3016, 60285), (3480, 52247), (3770, 48228), (4019, 45240), (4524, 40190), (5655, 32152), (7540, 24114), (8038, 22620), (9048, 20095), (11310, 16076), (12057, 15080)]