15954900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4091}}^1$

素因数の和:4121

約数の個数: 72

約数和(自身を含む): 49725984

約数和(自身を除く): 33771084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 4091, 8182, 12273, 16364, 20455, 24546, 40910, 49092, 53183, 61365, 81820, 102275, 106366, 122730, 159549, 204550, 212732, 245460, 265915, 306825, 319098, 409100, 531830, 613650, 638196, 797745, 1063660, 1227300, 1329575, 1595490, 2659150, 3190980, 3988725, 5318300, 7977450, 15954900]

約数ペア:

[(1, 15954900), (2, 7977450), (3, 5318300), (4, 3988725), (5, 3190980), (6, 2659150), (10, 1595490), (12, 1329575), (13, 1227300), (15, 1063660), (20, 797745), (25, 638196), (26, 613650), (30, 531830), (39, 409100), (50, 319098), (52, 306825), (60, 265915), (65, 245460), (75, 212732), (78, 204550), (100, 159549), (130, 122730), (150, 106366), (156, 102275), (195, 81820), (260, 61365), (300, 53183), (325, 49092), (390, 40910), (650, 24546), (780, 20455), (975, 16364), (1300, 12273), (1950, 8182), (3900, 4091)]