12270420

素因数分解:

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

素因数の和:782

約数の個数: 96

約数和(自身を含む): 39459840

約数和(自身を除く): 27189420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 733, 837, 930, 1116, 1395, 1466, 1674, 1860, 2199, 2790, 2932, 3348, 3665, 4185, 4398, 5580, 6597, 7330, 8370, 8796, 10995, 13194, 14660, 16740, 19791, 21990, 22723, 26388, 32985, 39582, 43980, 45446, 65970, 68169, 79164, 90892, 98955, 113615, 131940, 136338, 197910, 204507, 227230, 272676, 340845, 395820, 409014, 454460, 613521, 681690, 818028, 1022535, 1227042, 1363380, 2045070, 2454084, 3067605, 4090140, 6135210, 12270420]

約数ペア:

[(1, 12270420), (2, 6135210), (3, 4090140), (4, 3067605), (5, 2454084), (6, 2045070), (9, 1363380), (10, 1227042), (12, 1022535), (15, 818028), (18, 681690), (20, 613521), (27, 454460), (30, 409014), (31, 395820), (36, 340845), (45, 272676), (54, 227230), (60, 204507), (62, 197910), (90, 136338), (93, 131940), (108, 113615), (124, 98955), (135, 90892), (155, 79164), (180, 68169), (186, 65970), (270, 45446), (279, 43980), (310, 39582), (372, 32985), (465, 26388), (540, 22723), (558, 21990), (620, 19791), (733, 16740), (837, 14660), (930, 13194), (1116, 10995), (1395, 8796), (1466, 8370), (1674, 7330), (1860, 6597), (2199, 5580), (2790, 4398), (2932, 4185), (3348, 3665)]