66459060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{877}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 202301736

約数和(自身を除く): 135842676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 842, 877, 1263, 1684, 1754, 2105, 2526, 2631, 3508, 3789, 4210, 4385, 5052, 5262, 6315, 7578, 7893, 8420, 8770, 10524, 12630, 13155, 15156, 15786, 17540, 18945, 25260, 26310, 31572, 37890, 39465, 52620, 75780, 78930, 157860, 369217, 738434, 1107651, 1476868, 1846085, 2215302, 3322953, 3692170, 4430604, 5538255, 6645906, 7384340, 11076510, 13291812, 16614765, 22153020, 33229530, 66459060]

約数ペア:

[(1, 66459060), (2, 33229530), (3, 22153020), (4, 16614765), (5, 13291812), (6, 11076510), (9, 7384340), (10, 6645906), (12, 5538255), (15, 4430604), (18, 3692170), (20, 3322953), (30, 2215302), (36, 1846085), (45, 1476868), (60, 1107651), (90, 738434), (180, 369217), (421, 157860), (842, 78930), (877, 75780), (1263, 52620), (1684, 39465), (1754, 37890), (2105, 31572), (2526, 26310), (2631, 25260), (3508, 18945), (3789, 17540), (4210, 15786), (4385, 15156), (5052, 13155), (5262, 12630), (6315, 10524), (7578, 8770), (7893, 8420)]