1516580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 3622080

約数和(自身を除く): 2105500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 307, 380, 494, 614, 988, 1228, 1235, 1535, 2470, 3070, 3991, 4940, 5833, 6140, 7982, 11666, 15964, 19955, 23332, 29165, 39910, 58330, 75829, 79820, 116660, 151658, 303316, 379145, 758290, 1516580]

約数ペア:

[(1, 1516580), (2, 758290), (4, 379145), (5, 303316), (10, 151658), (13, 116660), (19, 79820), (20, 75829), (26, 58330), (38, 39910), (52, 29165), (65, 23332), (76, 19955), (95, 15964), (130, 11666), (190, 7982), (247, 6140), (260, 5833), (307, 4940), (380, 3991), (494, 3070), (614, 2470), (988, 1535), (1228, 1235)]