15515820

素因数分解:

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

素因数の和:564

約数の個数: 96

約数和(自身を含む): 49190400

約数和(自身を除く): 33674580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 177, 180, 236, 270, 295, 354, 487, 531, 540, 590, 708, 885, 974, 1062, 1180, 1461, 1593, 1770, 1948, 2124, 2435, 2655, 2922, 3186, 3540, 4383, 4870, 5310, 5844, 6372, 7305, 7965, 8766, 9740, 10620, 13149, 14610, 15930, 17532, 21915, 26298, 28733, 29220, 31860, 43830, 52596, 57466, 65745, 86199, 87660, 114932, 131490, 143665, 172398, 258597, 262980, 287330, 344796, 430995, 517194, 574660, 775791, 861990, 1034388, 1292985, 1551582, 1723980, 2585970, 3103164, 3878955, 5171940, 7757910, 15515820]

約数ペア:

[(1, 15515820), (2, 7757910), (3, 5171940), (4, 3878955), (5, 3103164), (6, 2585970), (9, 1723980), (10, 1551582), (12, 1292985), (15, 1034388), (18, 861990), (20, 775791), (27, 574660), (30, 517194), (36, 430995), (45, 344796), (54, 287330), (59, 262980), (60, 258597), (90, 172398), (108, 143665), (118, 131490), (135, 114932), (177, 87660), (180, 86199), (236, 65745), (270, 57466), (295, 52596), (354, 43830), (487, 31860), (531, 29220), (540, 28733), (590, 26298), (708, 21915), (885, 17532), (974, 15930), (1062, 14610), (1180, 13149), (1461, 10620), (1593, 9740), (1770, 8766), (1948, 7965), (2124, 7305), (2435, 6372), (2655, 5844), (2922, 5310), (3186, 4870), (3540, 4383)]