82154340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14723}}^1$

素因数の和:14769

約数の個数: 72

約数和(自身を含む): 257257728

約数和(自身を除く): 175103388

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, 930, 1116, 1395, 1860, 2790, 5580, 14723, 29446, 44169, 58892, 73615, 88338, 132507, 147230, 176676, 220845, 265014, 294460, 441690, 456413, 530028, 662535, 883380, 912826, 1325070, 1369239, 1825652, 2282065, 2650140, 2738478, 4107717, 4564130, 5476956, 6846195, 8215434, 9128260, 13692390, 16430868, 20538585, 27384780, 41077170, 82154340]

約数ペア:

[(1, 82154340), (2, 41077170), (3, 27384780), (4, 20538585), (5, 16430868), (6, 13692390), (9, 9128260), (10, 8215434), (12, 6846195), (15, 5476956), (18, 4564130), (20, 4107717), (30, 2738478), (31, 2650140), (36, 2282065), (45, 1825652), (60, 1369239), (62, 1325070), (90, 912826), (93, 883380), (124, 662535), (155, 530028), (180, 456413), (186, 441690), (279, 294460), (310, 265014), (372, 220845), (465, 176676), (558, 147230), (620, 132507), (930, 88338), (1116, 73615), (1395, 58892), (1860, 44169), (2790, 29446), (5580, 14723)]