313020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 995904

約数和(自身を除く): 682884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 47, 60, 74, 90, 94, 111, 141, 148, 180, 185, 188, 222, 235, 282, 333, 370, 423, 444, 470, 555, 564, 666, 705, 740, 846, 940, 1110, 1332, 1410, 1665, 1692, 1739, 2115, 2220, 2820, 3330, 3478, 4230, 5217, 6660, 6956, 8460, 8695, 10434, 15651, 17390, 20868, 26085, 31302, 34780, 52170, 62604, 78255, 104340, 156510, 313020]

約数ペア:

[(1, 313020), (2, 156510), (3, 104340), (4, 78255), (5, 62604), (6, 52170), (9, 34780), (10, 31302), (12, 26085), (15, 20868), (18, 17390), (20, 15651), (30, 10434), (36, 8695), (37, 8460), (45, 6956), (47, 6660), (60, 5217), (74, 4230), (90, 3478), (94, 3330), (111, 2820), (141, 2220), (148, 2115), (180, 1739), (185, 1692), (188, 1665), (222, 1410), (235, 1332), (282, 1110), (333, 940), (370, 846), (423, 740), (444, 705), (470, 666), (555, 564)]