82809990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 226077696

約数和(自身を除く): 143267706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 67, 90, 93, 134, 155, 186, 201, 279, 310, 335, 402, 443, 465, 558, 603, 670, 886, 930, 1005, 1206, 1329, 1395, 2010, 2077, 2215, 2658, 2790, 3015, 3987, 4154, 4430, 6030, 6231, 6645, 7974, 10385, 12462, 13290, 13733, 18693, 19935, 20770, 27466, 29681, 31155, 37386, 39870, 41199, 59362, 62310, 68665, 82398, 89043, 93465, 123597, 137330, 148405, 178086, 186930, 205995, 247194, 267129, 296810, 411990, 445215, 534258, 617985, 890430, 920111, 1235970, 1335645, 1840222, 2671290, 2760333, 4600555, 5520666, 8280999, 9201110, 13801665, 16561998, 27603330, 41404995, 82809990]

約数ペア:

[(1, 82809990), (2, 41404995), (3, 27603330), (5, 16561998), (6, 13801665), (9, 9201110), (10, 8280999), (15, 5520666), (18, 4600555), (30, 2760333), (31, 2671290), (45, 1840222), (62, 1335645), (67, 1235970), (90, 920111), (93, 890430), (134, 617985), (155, 534258), (186, 445215), (201, 411990), (279, 296810), (310, 267129), (335, 247194), (402, 205995), (443, 186930), (465, 178086), (558, 148405), (603, 137330), (670, 123597), (886, 93465), (930, 89043), (1005, 82398), (1206, 68665), (1329, 62310), (1395, 59362), (2010, 41199), (2077, 39870), (2215, 37386), (2658, 31155), (2790, 29681), (3015, 27466), (3987, 20770), (4154, 19935), (4430, 18693), (6030, 13733), (6231, 13290), (6645, 12462), (7974, 10385)]