215468460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4967}}^1$

素因数の和:5223

約数の個数: 72

約数和(自身を含む): 656431776

約数和(自身を除く): 440963316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2169, 2410, 2892, 3615, 4338, 4820, 4967, 7230, 8676, 9934, 10845, 14460, 14901, 19868, 21690, 24835, 29802, 43380, 44703, 49670, 59604, 74505, 89406, 99340, 149010, 178812, 223515, 298020, 447030, 894060, 1197047, 2394094, 3591141, 4788188, 5985235, 7182282, 10773423, 11970470, 14364564, 17955705, 21546846, 23940940, 35911410, 43093692, 53867115, 71822820, 107734230, 215468460]

約数ペア:

[(1, 215468460), (2, 107734230), (3, 71822820), (4, 53867115), (5, 43093692), (6, 35911410), (9, 23940940), (10, 21546846), (12, 17955705), (15, 14364564), (18, 11970470), (20, 10773423), (30, 7182282), (36, 5985235), (45, 4788188), (60, 3591141), (90, 2394094), (180, 1197047), (241, 894060), (482, 447030), (723, 298020), (964, 223515), (1205, 178812), (1446, 149010), (2169, 99340), (2410, 89406), (2892, 74505), (3615, 59604), (4338, 49670), (4820, 44703), (4967, 43380), (7230, 29802), (8676, 24835), (9934, 21690), (10845, 19868), (14460, 14901)]