2918340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 9155328

約数和(自身を除く): 6236988

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, 523, 558, 620, 930, 1046, 1116, 1395, 1569, 1860, 2092, 2615, 2790, 3138, 4707, 5230, 5580, 6276, 7845, 9414, 10460, 15690, 16213, 18828, 23535, 31380, 32426, 47070, 48639, 64852, 81065, 94140, 97278, 145917, 162130, 194556, 243195, 291834, 324260, 486390, 583668, 729585, 972780, 1459170, 2918340]

約数ペア:

[(1, 2918340), (2, 1459170), (3, 972780), (4, 729585), (5, 583668), (6, 486390), (9, 324260), (10, 291834), (12, 243195), (15, 194556), (18, 162130), (20, 145917), (30, 97278), (31, 94140), (36, 81065), (45, 64852), (60, 48639), (62, 47070), (90, 32426), (93, 31380), (124, 23535), (155, 18828), (180, 16213), (186, 15690), (279, 10460), (310, 9414), (372, 7845), (465, 6276), (523, 5580), (558, 5230), (620, 4707), (930, 3138), (1046, 2790), (1116, 2615), (1395, 2092), (1569, 1860)]