15127320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9697}}^1$

素因数の和:9724

約数の個数: 64

約数和(自身を含む): 48877920

約数和(自身を除く): 33750600

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, 9697, 19394, 29091, 38788, 48485, 58182, 77576, 96970, 116364, 126061, 145455, 193940, 232728, 252122, 290910, 378183, 387880, 504244, 581820, 630305, 756366, 1008488, 1163640, 1260610, 1512732, 1890915, 2521220, 3025464, 3781830, 5042440, 7563660, 15127320]

約数ペア:

[(1, 15127320), (2, 7563660), (3, 5042440), (4, 3781830), (5, 3025464), (6, 2521220), (8, 1890915), (10, 1512732), (12, 1260610), (13, 1163640), (15, 1008488), (20, 756366), (24, 630305), (26, 581820), (30, 504244), (39, 387880), (40, 378183), (52, 290910), (60, 252122), (65, 232728), (78, 193940), (104, 145455), (120, 126061), (130, 116364), (156, 96970), (195, 77576), (260, 58182), (312, 48485), (390, 38788), (520, 29091), (780, 19394), (1560, 9697)]