30304980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5477

約数の個数: 72

約数和(自身を含む): 94907904

約数和(自身を除く): 64602924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5431, 5580, 10862, 16293, 21724, 27155, 32586, 48879, 54310, 65172, 81465, 97758, 108620, 162930, 168361, 195516, 244395, 325860, 336722, 488790, 505083, 673444, 841805, 977580, 1010166, 1515249, 1683610, 2020332, 2525415, 3030498, 3367220, 5050830, 6060996, 7576245, 10101660, 15152490, 30304980]

約数ペア:

[(1, 30304980), (2, 15152490), (3, 10101660), (4, 7576245), (5, 6060996), (6, 5050830), (9, 3367220), (10, 3030498), (12, 2525415), (15, 2020332), (18, 1683610), (20, 1515249), (30, 1010166), (31, 977580), (36, 841805), (45, 673444), (60, 505083), (62, 488790), (90, 336722), (93, 325860), (124, 244395), (155, 195516), (180, 168361), (186, 162930), (279, 108620), (310, 97758), (372, 81465), (465, 65172), (558, 54310), (620, 48879), (930, 32586), (1116, 27155), (1395, 21724), (1860, 16293), (2790, 10862), (5431, 5580)]