15344820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 46921056

約数和(自身を除く): 31576236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 523, 652, 815, 978, 1046, 1467, 1569, 1630, 1956, 2092, 2445, 2615, 2934, 3138, 3260, 4707, 4890, 5230, 5868, 6276, 7335, 7845, 9414, 9780, 10460, 14670, 15690, 18828, 23535, 29340, 31380, 47070, 85249, 94140, 170498, 255747, 340996, 426245, 511494, 767241, 852490, 1022988, 1278735, 1534482, 1704980, 2557470, 3068964, 3836205, 5114940, 7672410, 15344820]

約数ペア:

[(1, 15344820), (2, 7672410), (3, 5114940), (4, 3836205), (5, 3068964), (6, 2557470), (9, 1704980), (10, 1534482), (12, 1278735), (15, 1022988), (18, 852490), (20, 767241), (30, 511494), (36, 426245), (45, 340996), (60, 255747), (90, 170498), (163, 94140), (180, 85249), (326, 47070), (489, 31380), (523, 29340), (652, 23535), (815, 18828), (978, 15690), (1046, 14670), (1467, 10460), (1569, 9780), (1630, 9414), (1956, 7845), (2092, 7335), (2445, 6276), (2615, 5868), (2934, 5230), (3138, 4890), (3260, 4707)]