42454980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1447}}^1$

素因数の和:1625

約数の個数: 72

約数和(自身を含む): 129659712

約数和(自身を除く): 87204732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1447, 1467, 1630, 1956, 2445, 2894, 2934, 3260, 4341, 4890, 5788, 5868, 7235, 7335, 8682, 9780, 13023, 14470, 14670, 17364, 21705, 26046, 28940, 29340, 43410, 52092, 65115, 86820, 130230, 235861, 260460, 471722, 707583, 943444, 1179305, 1415166, 2122749, 2358610, 2830332, 3537915, 4245498, 4717220, 7075830, 8490996, 10613745, 14151660, 21227490, 42454980]

約数ペア:

[(1, 42454980), (2, 21227490), (3, 14151660), (4, 10613745), (5, 8490996), (6, 7075830), (9, 4717220), (10, 4245498), (12, 3537915), (15, 2830332), (18, 2358610), (20, 2122749), (30, 1415166), (36, 1179305), (45, 943444), (60, 707583), (90, 471722), (163, 260460), (180, 235861), (326, 130230), (489, 86820), (652, 65115), (815, 52092), (978, 43410), (1447, 29340), (1467, 28940), (1630, 26046), (1956, 21705), (2445, 17364), (2894, 14670), (2934, 14470), (3260, 13023), (4341, 9780), (4890, 8682), (5788, 7335), (5868, 7235)]