3860820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 11891880

約数和(自身を除く): 8031060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 241, 267, 356, 445, 482, 534, 723, 801, 890, 964, 1068, 1205, 1335, 1446, 1602, 1780, 2169, 2410, 2670, 2892, 3204, 3615, 4005, 4338, 4820, 5340, 7230, 8010, 8676, 10845, 14460, 16020, 21449, 21690, 42898, 43380, 64347, 85796, 107245, 128694, 193041, 214490, 257388, 321735, 386082, 428980, 643470, 772164, 965205, 1286940, 1930410, 3860820]

約数ペア:

[(1, 3860820), (2, 1930410), (3, 1286940), (4, 965205), (5, 772164), (6, 643470), (9, 428980), (10, 386082), (12, 321735), (15, 257388), (18, 214490), (20, 193041), (30, 128694), (36, 107245), (45, 85796), (60, 64347), (89, 43380), (90, 42898), (178, 21690), (180, 21449), (241, 16020), (267, 14460), (356, 10845), (445, 8676), (482, 8010), (534, 7230), (723, 5340), (801, 4820), (890, 4338), (964, 4005), (1068, 3615), (1205, 3204), (1335, 2892), (1446, 2670), (1602, 2410), (1780, 2169)]