82312380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1061}}^1$

素因数の和:1507

約数の個数: 72

約数和(自身を含む): 250496064

約数和(自身を除く): 168183684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1061, 1293, 1724, 2122, 2155, 2586, 3183, 3879, 4244, 4310, 5172, 5305, 6366, 6465, 7758, 8620, 9549, 10610, 12732, 12930, 15516, 15915, 19098, 19395, 21220, 25860, 31830, 38196, 38790, 47745, 63660, 77580, 95490, 190980, 457291, 914582, 1371873, 1829164, 2286455, 2743746, 4115619, 4572910, 5487492, 6859365, 8231238, 9145820, 13718730, 16462476, 20578095, 27437460, 41156190, 82312380]

約数ペア:

[(1, 82312380), (2, 41156190), (3, 27437460), (4, 20578095), (5, 16462476), (6, 13718730), (9, 9145820), (10, 8231238), (12, 6859365), (15, 5487492), (18, 4572910), (20, 4115619), (30, 2743746), (36, 2286455), (45, 1829164), (60, 1371873), (90, 914582), (180, 457291), (431, 190980), (862, 95490), (1061, 77580), (1293, 63660), (1724, 47745), (2122, 38790), (2155, 38196), (2586, 31830), (3183, 25860), (3879, 21220), (4244, 19395), (4310, 19098), (5172, 15915), (5305, 15516), (6366, 12930), (6465, 12732), (7758, 10610), (8620, 9549)]