40893390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{487}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 109624320

約数和(自身を除く): 68730930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 311, 487, 622, 933, 974, 1461, 1555, 1866, 2435, 2799, 2922, 3110, 4383, 4665, 4870, 5598, 7305, 8397, 8766, 9330, 13149, 13995, 14610, 16794, 21915, 26298, 27990, 41985, 43830, 65745, 83970, 131490, 151457, 302914, 454371, 757285, 908742, 1363113, 1514570, 2271855, 2726226, 4089339, 4543710, 6815565, 8178678, 13631130, 20446695, 40893390]

約数ペア:

[(1, 40893390), (2, 20446695), (3, 13631130), (5, 8178678), (6, 6815565), (9, 4543710), (10, 4089339), (15, 2726226), (18, 2271855), (27, 1514570), (30, 1363113), (45, 908742), (54, 757285), (90, 454371), (135, 302914), (270, 151457), (311, 131490), (487, 83970), (622, 65745), (933, 43830), (974, 41985), (1461, 27990), (1555, 26298), (1866, 21915), (2435, 16794), (2799, 14610), (2922, 13995), (3110, 13149), (4383, 9330), (4665, 8766), (4870, 8397), (5598, 7305)]