40044870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{463}}^1$

素因数の和:538

約数の個数: 72

約数和(自身を含む): 107815968

約数和(自身を除く): 67771098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 463, 465, 558, 926, 930, 961, 1389, 1395, 1922, 2315, 2778, 2790, 2883, 4167, 4630, 4805, 5766, 6945, 8334, 8649, 9610, 13890, 14353, 14415, 17298, 20835, 28706, 28830, 41670, 43059, 43245, 71765, 86118, 86490, 129177, 143530, 215295, 258354, 430590, 444943, 645885, 889886, 1291770, 1334829, 2224715, 2669658, 4004487, 4449430, 6674145, 8008974, 13348290, 20022435, 40044870]

約数ペア:

[(1, 40044870), (2, 20022435), (3, 13348290), (5, 8008974), (6, 6674145), (9, 4449430), (10, 4004487), (15, 2669658), (18, 2224715), (30, 1334829), (31, 1291770), (45, 889886), (62, 645885), (90, 444943), (93, 430590), (155, 258354), (186, 215295), (279, 143530), (310, 129177), (463, 86490), (465, 86118), (558, 71765), (926, 43245), (930, 43059), (961, 41670), (1389, 28830), (1395, 28706), (1922, 20835), (2315, 17298), (2778, 14415), (2790, 14353), (2883, 13890), (4167, 9610), (4630, 8649), (4805, 8334), (5766, 6945)]