30256668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3803}}^1$

素因数の和:3843

約数の個数: 72

約数和(自身を含む): 87233328

約数和(自身を除く): 56976660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3803, 3978, 7606, 7956, 11409, 15212, 22818, 34227, 45636, 49439, 64651, 68454, 98878, 129302, 136908, 148317, 193953, 197756, 258604, 296634, 387906, 444951, 581859, 593268, 775812, 840463, 889902, 1163718, 1680926, 1779804, 2327436, 2521389, 3361852, 5042778, 7564167, 10085556, 15128334, 30256668]

約数ペア:

[(1, 30256668), (2, 15128334), (3, 10085556), (4, 7564167), (6, 5042778), (9, 3361852), (12, 2521389), (13, 2327436), (17, 1779804), (18, 1680926), (26, 1163718), (34, 889902), (36, 840463), (39, 775812), (51, 593268), (52, 581859), (68, 444951), (78, 387906), (102, 296634), (117, 258604), (153, 197756), (156, 193953), (204, 148317), (221, 136908), (234, 129302), (306, 98878), (442, 68454), (468, 64651), (612, 49439), (663, 45636), (884, 34227), (1326, 22818), (1989, 15212), (2652, 11409), (3803, 7956), (3978, 7606)]