17937660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 57183840

約数和(自身を除く): 39246180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 61, 65, 78, 87, 116, 122, 130, 145, 156, 169, 174, 183, 195, 244, 260, 290, 305, 338, 348, 366, 377, 390, 435, 507, 580, 610, 676, 732, 754, 780, 793, 845, 870, 915, 1014, 1131, 1220, 1508, 1586, 1690, 1740, 1769, 1830, 1885, 2028, 2262, 2379, 2535, 3172, 3380, 3538, 3660, 3770, 3965, 4524, 4758, 4901, 5070, 5307, 5655, 7076, 7540, 7930, 8845, 9516, 9802, 10140, 10309, 10614, 11310, 11895, 14703, 15860, 17690, 19604, 20618, 21228, 22620, 22997, 23790, 24505, 26535, 29406, 30927, 35380, 41236, 45994, 47580, 49010, 51545, 53070, 58812, 61854, 68991, 73515, 91988, 98020, 103090, 106140, 114985, 123708, 137982, 147030, 154635, 206180, 229970, 275964, 294060, 298961, 309270, 344955, 459940, 597922, 618540, 689910, 896883, 1195844, 1379820, 1494805, 1793766, 2989610, 3587532, 4484415, 5979220, 8968830, 17937660]

約数ペア:

[(1, 17937660), (2, 8968830), (3, 5979220), (4, 4484415), (5, 3587532), (6, 2989610), (10, 1793766), (12, 1494805), (13, 1379820), (15, 1195844), (20, 896883), (26, 689910), (29, 618540), (30, 597922), (39, 459940), (52, 344955), (58, 309270), (60, 298961), (61, 294060), (65, 275964), (78, 229970), (87, 206180), (116, 154635), (122, 147030), (130, 137982), (145, 123708), (156, 114985), (169, 106140), (174, 103090), (183, 98020), (195, 91988), (244, 73515), (260, 68991), (290, 61854), (305, 58812), (338, 53070), (348, 51545), (366, 49010), (377, 47580), (390, 45994), (435, 41236), (507, 35380), (580, 30927), (610, 29406), (676, 26535), (732, 24505), (754, 23790), (780, 22997), (793, 22620), (845, 21228), (870, 20618), (915, 19604), (1014, 17690), (1131, 15860), (1220, 14703), (1508, 11895), (1586, 11310), (1690, 10614), (1740, 10309), (1769, 10140), (1830, 9802), (1885, 9516), (2028, 8845), (2262, 7930), (2379, 7540), (2535, 7076), (3172, 5655), (3380, 5307), (3538, 5070), (3660, 4901), (3770, 4758), (3965, 4524)]