2015476218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{439}}^2$

素因数の和:976

約数の個数: 72

約数和(自身を含む): 5062363488

約数和(自身を除く): 3046887270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 439, 498, 581, 747, 878, 1162, 1317, 1494, 1743, 2634, 3073, 3486, 3951, 5229, 6146, 7902, 9219, 10458, 18438, 27657, 36437, 55314, 72874, 109311, 192721, 218622, 255059, 327933, 385442, 510118, 578163, 655866, 765177, 1156326, 1349047, 1530354, 1734489, 2295531, 2698094, 3468978, 4047141, 4591062, 8094282, 12141423, 15995843, 24282846, 31991686, 47987529, 95975058, 111970901, 143962587, 223941802, 287925174, 335912703, 671825406, 1007738109, 2015476218]

約数ペア:

[(1, 2015476218), (2, 1007738109), (3, 671825406), (6, 335912703), (7, 287925174), (9, 223941802), (14, 143962587), (18, 111970901), (21, 95975058), (42, 47987529), (63, 31991686), (83, 24282846), (126, 15995843), (166, 12141423), (249, 8094282), (439, 4591062), (498, 4047141), (581, 3468978), (747, 2698094), (878, 2295531), (1162, 1734489), (1317, 1530354), (1494, 1349047), (1743, 1156326), (2634, 765177), (3073, 655866), (3486, 578163), (3951, 510118), (5229, 385442), (6146, 327933), (7902, 255059), (9219, 218622), (10458, 192721), (18438, 109311), (27657, 72874), (36437, 55314)]