388529460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21803}}^1$

素因数の和:21835

約数の個数: 120

約数和(自身を含む): 1329695136

約数和(自身を除く): 941165676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 17820, 21803, 43606, 65409, 87212, 109015, 130818, 196227, 218030, 239833, 261636, 327045, 392454, 436060, 479666, 588681, 654090, 719499, 784908, 959332, 981135, 1177362, 1199165, 1308180, 1438998, 1766043, 1962270, 2158497, 2354724, 2398330, 2877996, 2943405, 3532086, 3597495, 3924540, 4316994, 4796660, 5886810, 6475491, 7064172, 7194990, 8633988, 8830215, 10792485, 11773620, 12950982, 14389980, 17660430, 19426473, 21584970, 25901964, 32377455, 35320860, 38852946, 43169940, 64754910, 77705892, 97132365, 129509820, 194264730, 388529460]

約数ペア:

[(1, 388529460), (2, 194264730), (3, 129509820), (4, 97132365), (5, 77705892), (6, 64754910), (9, 43169940), (10, 38852946), (11, 35320860), (12, 32377455), (15, 25901964), (18, 21584970), (20, 19426473), (22, 17660430), (27, 14389980), (30, 12950982), (33, 11773620), (36, 10792485), (44, 8830215), (45, 8633988), (54, 7194990), (55, 7064172), (60, 6475491), (66, 5886810), (81, 4796660), (90, 4316994), (99, 3924540), (108, 3597495), (110, 3532086), (132, 2943405), (135, 2877996), (162, 2398330), (165, 2354724), (180, 2158497), (198, 1962270), (220, 1766043), (270, 1438998), (297, 1308180), (324, 1199165), (330, 1177362), (396, 981135), (405, 959332), (495, 784908), (540, 719499), (594, 654090), (660, 588681), (810, 479666), (891, 436060), (990, 392454), (1188, 327045), (1485, 261636), (1620, 239833), (1782, 218030), (1980, 196227), (2970, 130818), (3564, 109015), (4455, 87212), (5940, 65409), (8910, 43606), (17820, 21803)]