920236140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{189349}}^1$

素因数の和:189373

約数の個数: 72

約数和(自身を含む): 2894782800

約数和(自身を除く): 1974546660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 189349, 378698, 568047, 757396, 946745, 1136094, 1704141, 1893490, 2272188, 2840235, 3408282, 3786980, 5112423, 5680470, 6816564, 8520705, 10224846, 11360940, 15337269, 17041410, 20449692, 25562115, 30674538, 34082820, 46011807, 51124230, 61349076, 76686345, 92023614, 102248460, 153372690, 184047228, 230059035, 306745380, 460118070, 920236140]

約数ペア:

[(1, 920236140), (2, 460118070), (3, 306745380), (4, 230059035), (5, 184047228), (6, 153372690), (9, 102248460), (10, 92023614), (12, 76686345), (15, 61349076), (18, 51124230), (20, 46011807), (27, 34082820), (30, 30674538), (36, 25562115), (45, 20449692), (54, 17041410), (60, 15337269), (81, 11360940), (90, 10224846), (108, 8520705), (135, 6816564), (162, 5680470), (180, 5112423), (243, 3786980), (270, 3408282), (324, 2840235), (405, 2272188), (486, 1893490), (540, 1704141), (810, 1136094), (972, 946745), (1215, 757396), (1620, 568047), (2430, 378698), (4860, 189349)]