27262260

素因数分解:

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

素因数の和:813

約数の個数: 72

約数和(自身を含む): 83131776

約数和(自身を除く): 55869516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 487, 622, 933, 974, 1244, 1461, 1555, 1866, 1948, 2435, 2799, 2922, 3110, 3732, 4383, 4665, 4870, 5598, 5844, 6220, 7305, 8766, 9330, 9740, 11196, 13995, 14610, 17532, 18660, 21915, 27990, 29220, 43830, 55980, 87660, 151457, 302914, 454371, 605828, 757285, 908742, 1363113, 1514570, 1817484, 2271855, 2726226, 3029140, 4543710, 5452452, 6815565, 9087420, 13631130, 27262260]

約数ペア:

[(1, 27262260), (2, 13631130), (3, 9087420), (4, 6815565), (5, 5452452), (6, 4543710), (9, 3029140), (10, 2726226), (12, 2271855), (15, 1817484), (18, 1514570), (20, 1363113), (30, 908742), (36, 757285), (45, 605828), (60, 454371), (90, 302914), (180, 151457), (311, 87660), (487, 55980), (622, 43830), (933, 29220), (974, 27990), (1244, 21915), (1461, 18660), (1555, 17532), (1866, 14610), (1948, 13995), (2435, 11196), (2799, 9740), (2922, 9330), (3110, 8766), (3732, 7305), (4383, 6220), (4665, 5844), (4870, 5598)]