1861163880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{15509699}}^1$

素因数の和:15509713

約数の個数: 32

約数和(自身を含む): 5583492000

約数和(自身を除く): 3722328120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 15509699, 31019398, 46529097, 62038796, 77548495, 93058194, 124077592, 155096990, 186116388, 232645485, 310193980, 372232776, 465290970, 620387960, 930581940, 1861163880]

約数ペア:

[(1, 1861163880), (2, 930581940), (3, 620387960), (4, 465290970), (5, 372232776), (6, 310193980), (8, 232645485), (10, 186116388), (12, 155096990), (15, 124077592), (20, 93058194), (24, 77548495), (30, 62038796), (40, 46529097), (60, 31019398), (120, 15509699)]