30881580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16603}}^1$

素因数の和:16646

約数の個数: 48

約数和(自身を含む): 89263104

約数和(自身を除く): 58381524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 16603, 33206, 49809, 66412, 83015, 99618, 166030, 199236, 249045, 332060, 498090, 514693, 996180, 1029386, 1544079, 2058772, 2573465, 3088158, 5146930, 6176316, 7720395, 10293860, 15440790, 30881580]

約数ペア:

[(1, 30881580), (2, 15440790), (3, 10293860), (4, 7720395), (5, 6176316), (6, 5146930), (10, 3088158), (12, 2573465), (15, 2058772), (20, 1544079), (30, 1029386), (31, 996180), (60, 514693), (62, 498090), (93, 332060), (124, 249045), (155, 199236), (186, 166030), (310, 99618), (372, 83015), (465, 66412), (620, 49809), (930, 33206), (1860, 16603)]