1487460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 4487616

約数和(自身を除く): 3000156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1907, 3814, 5721, 7628, 9535, 11442, 19070, 22884, 24791, 28605, 38140, 49582, 57210, 74373, 99164, 114420, 123955, 148746, 247910, 297492, 371865, 495820, 743730, 1487460]

約数ペア:

[(1, 1487460), (2, 743730), (3, 495820), (4, 371865), (5, 297492), (6, 247910), (10, 148746), (12, 123955), (13, 114420), (15, 99164), (20, 74373), (26, 57210), (30, 49582), (39, 38140), (52, 28605), (60, 24791), (65, 22884), (78, 19070), (130, 11442), (156, 9535), (195, 7628), (260, 5721), (390, 3814), (780, 1907)]