4090140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 12824448

約数和(自身を除く): 8734308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 733, 930, 1116, 1395, 1466, 1860, 2199, 2790, 2932, 3665, 4398, 5580, 6597, 7330, 8796, 10995, 13194, 14660, 21990, 22723, 26388, 32985, 43980, 45446, 65970, 68169, 90892, 113615, 131940, 136338, 204507, 227230, 272676, 340845, 409014, 454460, 681690, 818028, 1022535, 1363380, 2045070, 4090140]

約数ペア:

[(1, 4090140), (2, 2045070), (3, 1363380), (4, 1022535), (5, 818028), (6, 681690), (9, 454460), (10, 409014), (12, 340845), (15, 272676), (18, 227230), (20, 204507), (30, 136338), (31, 131940), (36, 113615), (45, 90892), (60, 68169), (62, 65970), (90, 45446), (93, 43980), (124, 32985), (155, 26388), (180, 22723), (186, 21990), (279, 14660), (310, 13194), (372, 10995), (465, 8796), (558, 7330), (620, 6597), (733, 5580), (930, 4398), (1116, 3665), (1395, 2932), (1466, 2790), (1860, 2199)]