84951540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{691}}^1$

素因数の和:1389

約数の個数: 72

約数和(自身を含む): 258437088

約数和(自身を除く): 173485548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 683, 691, 1366, 1382, 2049, 2073, 2732, 2764, 3415, 3455, 4098, 4146, 6147, 6219, 6830, 6910, 8196, 8292, 10245, 10365, 12294, 12438, 13660, 13820, 20490, 20730, 24588, 24876, 30735, 31095, 40980, 41460, 61470, 62190, 122940, 124380, 471953, 943906, 1415859, 1887812, 2359765, 2831718, 4247577, 4719530, 5663436, 7079295, 8495154, 9439060, 14158590, 16990308, 21237885, 28317180, 42475770, 84951540]

約数ペア:

[(1, 84951540), (2, 42475770), (3, 28317180), (4, 21237885), (5, 16990308), (6, 14158590), (9, 9439060), (10, 8495154), (12, 7079295), (15, 5663436), (18, 4719530), (20, 4247577), (30, 2831718), (36, 2359765), (45, 1887812), (60, 1415859), (90, 943906), (180, 471953), (683, 124380), (691, 122940), (1366, 62190), (1382, 61470), (2049, 41460), (2073, 40980), (2732, 31095), (2764, 30735), (3415, 24876), (3455, 24588), (4098, 20730), (4146, 20490), (6147, 13820), (6219, 13660), (6830, 12438), (6910, 12294), (8196, 10365), (8292, 10245)]