15005880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 49523760

約数和(自身を除く): 34517880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 571, 584, 657, 730, 876, 1095, 1142, 1314, 1460, 1713, 1752, 2190, 2284, 2628, 2855, 2920, 3285, 3426, 4380, 4568, 5139, 5256, 5710, 6570, 6852, 8565, 8760, 10278, 11420, 13140, 13704, 17130, 20556, 22840, 25695, 26280, 34260, 41112, 41683, 51390, 68520, 83366, 102780, 125049, 166732, 205560, 208415, 250098, 333464, 375147, 416830, 500196, 625245, 750294, 833660, 1000392, 1250490, 1500588, 1667320, 1875735, 2500980, 3001176, 3751470, 5001960, 7502940, 15005880]

約数ペア:

[(1, 15005880), (2, 7502940), (3, 5001960), (4, 3751470), (5, 3001176), (6, 2500980), (8, 1875735), (9, 1667320), (10, 1500588), (12, 1250490), (15, 1000392), (18, 833660), (20, 750294), (24, 625245), (30, 500196), (36, 416830), (40, 375147), (45, 333464), (60, 250098), (72, 208415), (73, 205560), (90, 166732), (120, 125049), (146, 102780), (180, 83366), (219, 68520), (292, 51390), (360, 41683), (365, 41112), (438, 34260), (571, 26280), (584, 25695), (657, 22840), (730, 20556), (876, 17130), (1095, 13704), (1142, 13140), (1314, 11420), (1460, 10278), (1713, 8760), (1752, 8565), (2190, 6852), (2284, 6570), (2628, 5710), (2855, 5256), (2920, 5139), (3285, 4568), (3426, 4380)]