781528380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{21673}}^1$

素因数の和:22286

約数の個数: 48

約数和(自身を含む): 2192021664

約数和(自身を除く): 1410493284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 601, 1202, 1803, 2404, 3005, 3606, 6010, 7212, 9015, 12020, 18030, 21673, 36060, 43346, 65019, 86692, 108365, 130038, 216730, 260076, 325095, 433460, 650190, 1300380, 13025473, 26050946, 39076419, 52101892, 65127365, 78152838, 130254730, 156305676, 195382095, 260509460, 390764190, 781528380]

約数ペア:

[(1, 781528380), (2, 390764190), (3, 260509460), (4, 195382095), (5, 156305676), (6, 130254730), (10, 78152838), (12, 65127365), (15, 52101892), (20, 39076419), (30, 26050946), (60, 13025473), (601, 1300380), (1202, 650190), (1803, 433460), (2404, 325095), (3005, 260076), (3606, 216730), (6010, 130038), (7212, 108365), (9015, 86692), (12020, 65019), (18030, 43346), (21673, 36060)]