1805138040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{254963}}^1$

素因数の和:255036

約数の個数: 64

約数和(自身を含む): 5507222400

約数和(自身を除く): 3702084360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 254963, 509926, 764889, 1019852, 1274815, 1529778, 2039704, 2549630, 3059556, 3824445, 5099260, 6119112, 7648890, 10198520, 15042817, 15297780, 30085634, 30595560, 45128451, 60171268, 75214085, 90256902, 120342536, 150428170, 180513804, 225642255, 300856340, 361027608, 451284510, 601712680, 902569020, 1805138040]

約数ペア:

[(1, 1805138040), (2, 902569020), (3, 601712680), (4, 451284510), (5, 361027608), (6, 300856340), (8, 225642255), (10, 180513804), (12, 150428170), (15, 120342536), (20, 90256902), (24, 75214085), (30, 60171268), (40, 45128451), (59, 30595560), (60, 30085634), (118, 15297780), (120, 15042817), (177, 10198520), (236, 7648890), (295, 6119112), (354, 5099260), (472, 3824445), (590, 3059556), (708, 2549630), (885, 2039704), (1180, 1529778), (1416, 1274815), (1770, 1019852), (2360, 764889), (3540, 509926), (7080, 254963)]