31435380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10273}}^1$

素因数の和:10305

約数の個数: 72

約数和(自身を含む): 100972872

約数和(自身を除く): 69537492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 10273, 20546, 30819, 41092, 51365, 61638, 92457, 102730, 123276, 154095, 174641, 184914, 205460, 308190, 349282, 369828, 462285, 523923, 616380, 698564, 873205, 924570, 1047846, 1571769, 1746410, 1849140, 2095692, 2619615, 3143538, 3492820, 5239230, 6287076, 7858845, 10478460, 15717690, 31435380]

約数ペア:

[(1, 31435380), (2, 15717690), (3, 10478460), (4, 7858845), (5, 6287076), (6, 5239230), (9, 3492820), (10, 3143538), (12, 2619615), (15, 2095692), (17, 1849140), (18, 1746410), (20, 1571769), (30, 1047846), (34, 924570), (36, 873205), (45, 698564), (51, 616380), (60, 523923), (68, 462285), (85, 369828), (90, 349282), (102, 308190), (153, 205460), (170, 184914), (180, 174641), (204, 154095), (255, 123276), (306, 102730), (340, 92457), (510, 61638), (612, 51365), (765, 41092), (1020, 30819), (1530, 20546), (3060, 10273)]