1898910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 5463360

約数和(自身を除く): 3564450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 541, 585, 702, 1082, 1170, 1623, 1755, 2705, 3246, 3510, 4869, 5410, 7033, 8115, 9738, 14066, 14607, 16230, 21099, 24345, 29214, 35165, 42198, 48690, 63297, 70330, 73035, 105495, 126594, 146070, 189891, 210990, 316485, 379782, 632970, 949455, 1898910]

約数ペア:

[(1, 1898910), (2, 949455), (3, 632970), (5, 379782), (6, 316485), (9, 210990), (10, 189891), (13, 146070), (15, 126594), (18, 105495), (26, 73035), (27, 70330), (30, 63297), (39, 48690), (45, 42198), (54, 35165), (65, 29214), (78, 24345), (90, 21099), (117, 16230), (130, 14607), (135, 14066), (195, 9738), (234, 8115), (270, 7033), (351, 5410), (390, 4869), (541, 3510), (585, 3246), (702, 2705), (1082, 1755), (1170, 1623)]