15695539980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1\times {\mathrm{1583}}^1$

素因数の和:2495

約数の個数: 96

約数和(自身を含む): 44215041024

約数和(自身を除く): 28519501044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 643, 771, 1028, 1285, 1286, 1542, 1583, 1929, 2570, 2572, 3084, 3166, 3215, 3855, 3858, 4749, 5140, 6332, 6430, 7710, 7716, 7915, 9498, 9645, 12860, 15420, 15830, 18996, 19290, 23745, 31660, 38580, 47490, 94980, 165251, 330502, 406831, 495753, 661004, 813662, 826255, 991506, 1017869, 1220493, 1627324, 1652510, 1983012, 2034155, 2035738, 2440986, 2478765, 3053607, 3305020, 4068310, 4071476, 4881972, 4957530, 5089345, 6102465, 6107214, 8136620, 9915060, 10178690, 12204930, 12214428, 15268035, 20357380, 24409860, 30536070, 61072140, 261592333, 523184666, 784776999, 1046369332, 1307961665, 1569553998, 2615923330, 3139107996, 3923884995, 5231846660, 7847769990, 15695539980]

約数ペア:

[(1, 15695539980), (2, 7847769990), (3, 5231846660), (4, 3923884995), (5, 3139107996), (6, 2615923330), (10, 1569553998), (12, 1307961665), (15, 1046369332), (20, 784776999), (30, 523184666), (60, 261592333), (257, 61072140), (514, 30536070), (643, 24409860), (771, 20357380), (1028, 15268035), (1285, 12214428), (1286, 12204930), (1542, 10178690), (1583, 9915060), (1929, 8136620), (2570, 6107214), (2572, 6102465), (3084, 5089345), (3166, 4957530), (3215, 4881972), (3855, 4071476), (3858, 4068310), (4749, 3305020), (5140, 3053607), (6332, 2478765), (6430, 2440986), (7710, 2035738), (7716, 2034155), (7915, 1983012), (9498, 1652510), (9645, 1627324), (12860, 1220493), (15420, 1017869), (15830, 991506), (18996, 826255), (19290, 813662), (23745, 661004), (31660, 495753), (38580, 406831), (47490, 330502), (94980, 165251)]