306890220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56207}}^1$

素因数の和:56239

約数の個数: 96

約数和(自身を含む): 1057609728

約数和(自身を除く): 750719508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 56207, 112414, 168621, 224828, 281035, 337242, 393449, 562070, 674484, 730691, 786898, 843105, 1124140, 1180347, 1461382, 1573796, 1686210, 1967245, 2192073, 2360694, 2922764, 3372420, 3653455, 3934490, 4384146, 4721388, 5114837, 5901735, 7306910, 7868980, 8768292, 10229674, 10960365, 11803470, 14613820, 15344511, 20459348, 21920730, 23606940, 25574185, 30689022, 43841460, 51148370, 61378044, 76722555, 102296740, 153445110, 306890220]

約数ペア:

[(1, 306890220), (2, 153445110), (3, 102296740), (4, 76722555), (5, 61378044), (6, 51148370), (7, 43841460), (10, 30689022), (12, 25574185), (13, 23606940), (14, 21920730), (15, 20459348), (20, 15344511), (21, 14613820), (26, 11803470), (28, 10960365), (30, 10229674), (35, 8768292), (39, 7868980), (42, 7306910), (52, 5901735), (60, 5114837), (65, 4721388), (70, 4384146), (78, 3934490), (84, 3653455), (91, 3372420), (105, 2922764), (130, 2360694), (140, 2192073), (156, 1967245), (182, 1686210), (195, 1573796), (210, 1461382), (260, 1180347), (273, 1124140), (364, 843105), (390, 786898), (420, 730691), (455, 674484), (546, 562070), (780, 393449), (910, 337242), (1092, 281035), (1365, 224828), (1820, 168621), (2730, 112414), (5460, 56207)]