5171940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 15986880

約数和(自身を除く): 10814940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 487, 531, 590, 708, 885, 974, 1062, 1180, 1461, 1770, 1948, 2124, 2435, 2655, 2922, 3540, 4383, 4870, 5310, 5844, 7305, 8766, 9740, 10620, 14610, 17532, 21915, 28733, 29220, 43830, 57466, 86199, 87660, 114932, 143665, 172398, 258597, 287330, 344796, 430995, 517194, 574660, 861990, 1034388, 1292985, 1723980, 2585970, 5171940]

約数ペア:

[(1, 5171940), (2, 2585970), (3, 1723980), (4, 1292985), (5, 1034388), (6, 861990), (9, 574660), (10, 517194), (12, 430995), (15, 344796), (18, 287330), (20, 258597), (30, 172398), (36, 143665), (45, 114932), (59, 87660), (60, 86199), (90, 57466), (118, 43830), (177, 29220), (180, 28733), (236, 21915), (295, 17532), (354, 14610), (487, 10620), (531, 9740), (590, 8766), (708, 7305), (885, 5844), (974, 5310), (1062, 4870), (1180, 4383), (1461, 3540), (1770, 2922), (1948, 2655), (2124, 2435)]