15864420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 53428032

約数和(自身を除く): 37563612

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 43, 44, 52, 55, 60, 65, 66, 78, 86, 110, 129, 130, 132, 143, 156, 165, 172, 195, 215, 220, 258, 260, 286, 330, 390, 429, 430, 473, 516, 559, 572, 645, 660, 715, 780, 858, 860, 946, 1118, 1290, 1419, 1430, 1677, 1716, 1849, 1892, 2145, 2236, 2365, 2580, 2795, 2838, 2860, 3354, 3698, 4290, 4730, 5547, 5590, 5676, 6149, 6708, 7095, 7396, 8385, 8580, 9245, 9460, 11094, 11180, 12298, 14190, 16770, 18447, 18490, 20339, 22188, 24037, 24596, 27735, 28380, 30745, 33540, 36894, 36980, 40678, 48074, 55470, 61017, 61490, 72111, 73788, 81356, 92235, 96148, 101695, 110940, 120185, 122034, 122980, 144222, 184470, 203390, 240370, 244068, 264407, 288444, 305085, 360555, 368940, 406780, 480740, 528814, 610170, 721110, 793221, 1057628, 1220340, 1322035, 1442220, 1586442, 2644070, 3172884, 3966105, 5288140, 7932210, 15864420]

約数ペア:

[(1, 15864420), (2, 7932210), (3, 5288140), (4, 3966105), (5, 3172884), (6, 2644070), (10, 1586442), (11, 1442220), (12, 1322035), (13, 1220340), (15, 1057628), (20, 793221), (22, 721110), (26, 610170), (30, 528814), (33, 480740), (39, 406780), (43, 368940), (44, 360555), (52, 305085), (55, 288444), (60, 264407), (65, 244068), (66, 240370), (78, 203390), (86, 184470), (110, 144222), (129, 122980), (130, 122034), (132, 120185), (143, 110940), (156, 101695), (165, 96148), (172, 92235), (195, 81356), (215, 73788), (220, 72111), (258, 61490), (260, 61017), (286, 55470), (330, 48074), (390, 40678), (429, 36980), (430, 36894), (473, 33540), (516, 30745), (559, 28380), (572, 27735), (645, 24596), (660, 24037), (715, 22188), (780, 20339), (858, 18490), (860, 18447), (946, 16770), (1118, 14190), (1290, 12298), (1419, 11180), (1430, 11094), (1677, 9460), (1716, 9245), (1849, 8580), (1892, 8385), (2145, 7396), (2236, 7095), (2365, 6708), (2580, 6149), (2795, 5676), (2838, 5590), (2860, 5547), (3354, 4730), (3698, 4290)]