2974920

素因数分解:

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

素因数の和:1934

約数の個数: 64

約数和(自身を含む): 9616320

約数和(自身を除く): 6641400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1907, 3814, 5721, 7628, 9535, 11442, 15256, 19070, 22884, 24791, 28605, 38140, 45768, 49582, 57210, 74373, 76280, 99164, 114420, 123955, 148746, 198328, 228840, 247910, 297492, 371865, 495820, 594984, 743730, 991640, 1487460, 2974920]

約数ペア:

[(1, 2974920), (2, 1487460), (3, 991640), (4, 743730), (5, 594984), (6, 495820), (8, 371865), (10, 297492), (12, 247910), (13, 228840), (15, 198328), (20, 148746), (24, 123955), (26, 114420), (30, 99164), (39, 76280), (40, 74373), (52, 57210), (60, 49582), (65, 45768), (78, 38140), (104, 28605), (120, 24791), (130, 22884), (156, 19070), (195, 15256), (260, 11442), (312, 9535), (390, 7628), (520, 5721), (780, 3814), (1560, 1907)]