15075540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 46512648

約数和(自身を除く): 31437108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1373, 1830, 2196, 2745, 2746, 3660, 4119, 5490, 5492, 6865, 8238, 10980, 12357, 13730, 16476, 20595, 24714, 27460, 41190, 49428, 61785, 82380, 83753, 123570, 167506, 247140, 251259, 335012, 418765, 502518, 753777, 837530, 1005036, 1256295, 1507554, 1675060, 2512590, 3015108, 3768885, 5025180, 7537770, 15075540]

約数ペア:

[(1, 15075540), (2, 7537770), (3, 5025180), (4, 3768885), (5, 3015108), (6, 2512590), (9, 1675060), (10, 1507554), (12, 1256295), (15, 1005036), (18, 837530), (20, 753777), (30, 502518), (36, 418765), (45, 335012), (60, 251259), (61, 247140), (90, 167506), (122, 123570), (180, 83753), (183, 82380), (244, 61785), (305, 49428), (366, 41190), (549, 27460), (610, 24714), (732, 20595), (915, 16476), (1098, 13730), (1220, 12357), (1373, 10980), (1830, 8238), (2196, 6865), (2745, 5492), (2746, 5490), (3660, 4119)]