31363740

素因数分解:

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

素因数の和:500

約数の個数: 72

約数和(自身を含む): 97982640

約数和(自身を除く): 66618900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 241, 270, 482, 540, 723, 964, 1205, 1446, 2169, 2410, 2892, 3615, 4338, 4820, 6507, 7230, 8676, 10845, 13014, 14460, 21690, 26028, 32535, 43380, 58081, 65070, 116162, 130140, 174243, 232324, 290405, 348486, 522729, 580810, 696972, 871215, 1045458, 1161620, 1568187, 1742430, 2090916, 2613645, 3136374, 3484860, 5227290, 6272748, 7840935, 10454580, 15681870, 31363740]

約数ペア:

[(1, 31363740), (2, 15681870), (3, 10454580), (4, 7840935), (5, 6272748), (6, 5227290), (9, 3484860), (10, 3136374), (12, 2613645), (15, 2090916), (18, 1742430), (20, 1568187), (27, 1161620), (30, 1045458), (36, 871215), (45, 696972), (54, 580810), (60, 522729), (90, 348486), (108, 290405), (135, 232324), (180, 174243), (241, 130140), (270, 116162), (482, 65070), (540, 58081), (723, 43380), (964, 32535), (1205, 26028), (1446, 21690), (2169, 14460), (2410, 13014), (2892, 10845), (3615, 8676), (4338, 7230), (4820, 6507)]