3291990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 8902656

約数和(自身を除く): 5610666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 367, 390, 598, 690, 734, 897, 1101, 1495, 1794, 1835, 2202, 2990, 3670, 4485, 4771, 5505, 8441, 8970, 9542, 11010, 14313, 16882, 23855, 25323, 28626, 42205, 47710, 50646, 71565, 84410, 109733, 126615, 143130, 219466, 253230, 329199, 548665, 658398, 1097330, 1645995, 3291990]

約数ペア:

[(1, 3291990), (2, 1645995), (3, 1097330), (5, 658398), (6, 548665), (10, 329199), (13, 253230), (15, 219466), (23, 143130), (26, 126615), (30, 109733), (39, 84410), (46, 71565), (65, 50646), (69, 47710), (78, 42205), (115, 28626), (130, 25323), (138, 23855), (195, 16882), (230, 14313), (299, 11010), (345, 9542), (367, 8970), (390, 8441), (598, 5505), (690, 4771), (734, 4485), (897, 3670), (1101, 2990), (1495, 2202), (1794, 1835)]