7938540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 25206720

約数和(自身を除く): 17268180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 241, 244, 270, 305, 366, 482, 540, 549, 610, 723, 732, 915, 964, 1098, 1205, 1220, 1446, 1647, 1830, 2169, 2196, 2410, 2745, 2892, 3294, 3615, 3660, 4338, 4820, 5490, 6507, 6588, 7230, 8235, 8676, 10845, 10980, 13014, 14460, 14701, 16470, 21690, 26028, 29402, 32535, 32940, 43380, 44103, 58804, 65070, 73505, 88206, 130140, 132309, 147010, 176412, 220515, 264618, 294020, 396927, 441030, 529236, 661545, 793854, 882060, 1323090, 1587708, 1984635, 2646180, 3969270, 7938540]

約数ペア:

[(1, 7938540), (2, 3969270), (3, 2646180), (4, 1984635), (5, 1587708), (6, 1323090), (9, 882060), (10, 793854), (12, 661545), (15, 529236), (18, 441030), (20, 396927), (27, 294020), (30, 264618), (36, 220515), (45, 176412), (54, 147010), (60, 132309), (61, 130140), (90, 88206), (108, 73505), (122, 65070), (135, 58804), (180, 44103), (183, 43380), (241, 32940), (244, 32535), (270, 29402), (305, 26028), (366, 21690), (482, 16470), (540, 14701), (549, 14460), (610, 13014), (723, 10980), (732, 10845), (915, 8676), (964, 8235), (1098, 7230), (1205, 6588), (1220, 6507), (1446, 5490), (1647, 4820), (1830, 4338), (2169, 3660), (2196, 3615), (2410, 3294), (2745, 2892)]