27782830920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17809507}}^1$

素因数の和:17809534

約数の個数: 64

約数和(自身を含む): 89759920320

約数和(自身を除く): 61977089400

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, 17809507, 35619014, 53428521, 71238028, 89047535, 106857042, 142476056, 178095070, 213714084, 231523591, 267142605, 356190140, 427428168, 463047182, 534285210, 694570773, 712380280, 926094364, 1068570420, 1157617955, 1389141546, 1852188728, 2137140840, 2315235910, 2778283092, 3472853865, 4630471820, 5556566184, 6945707730, 9260943640, 13891415460, 27782830920]

約数ペア:

[(1, 27782830920), (2, 13891415460), (3, 9260943640), (4, 6945707730), (5, 5556566184), (6, 4630471820), (8, 3472853865), (10, 2778283092), (12, 2315235910), (13, 2137140840), (15, 1852188728), (20, 1389141546), (24, 1157617955), (26, 1068570420), (30, 926094364), (39, 712380280), (40, 694570773), (52, 534285210), (60, 463047182), (65, 427428168), (78, 356190140), (104, 267142605), (120, 231523591), (130, 213714084), (156, 178095070), (195, 142476056), (260, 106857042), (312, 89047535), (390, 71238028), (520, 53428521), (780, 35619014), (1560, 17809507)]