63901980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6961}}^1$

素因数の和:6996

約数の個数: 96

約数和(自身を含む): 210530880

約数和(自身を除く): 146628900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 6961, 9180, 13922, 20883, 27844, 34805, 41766, 62649, 69610, 83532, 104415, 118337, 125298, 139220, 187947, 208830, 236674, 250596, 313245, 355011, 375894, 417660, 473348, 591685, 626490, 710022, 751788, 939735, 1065033, 1183370, 1252980, 1420044, 1775055, 1879470, 2130066, 2366740, 3195099, 3550110, 3758940, 4260132, 5325165, 6390198, 7100220, 10650330, 12780396, 15975495, 21300660, 31950990, 63901980]

約数ペア:

[(1, 63901980), (2, 31950990), (3, 21300660), (4, 15975495), (5, 12780396), (6, 10650330), (9, 7100220), (10, 6390198), (12, 5325165), (15, 4260132), (17, 3758940), (18, 3550110), (20, 3195099), (27, 2366740), (30, 2130066), (34, 1879470), (36, 1775055), (45, 1420044), (51, 1252980), (54, 1183370), (60, 1065033), (68, 939735), (85, 751788), (90, 710022), (102, 626490), (108, 591685), (135, 473348), (153, 417660), (170, 375894), (180, 355011), (204, 313245), (255, 250596), (270, 236674), (306, 208830), (340, 187947), (459, 139220), (510, 125298), (540, 118337), (612, 104415), (765, 83532), (918, 69610), (1020, 62649), (1530, 41766), (1836, 34805), (2295, 27844), (3060, 20883), (4590, 13922), (6961, 9180)]