30920175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:102

約数の個数: 108

約数和(自身を含む): 67230072

約数和(自身を除く): 36309897

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 31, 33, 39, 45, 55, 65, 75, 93, 99, 117, 143, 155, 165, 195, 225, 275, 279, 325, 341, 403, 429, 465, 495, 585, 715, 775, 825, 961, 975, 1023, 1209, 1287, 1395, 1705, 2015, 2145, 2325, 2475, 2883, 2925, 3069, 3575, 3627, 4433, 4805, 5115, 6045, 6435, 6975, 8525, 8649, 10075, 10571, 10725, 12493, 13299, 14415, 15345, 18135, 22165, 24025, 25575, 30225, 31713, 32175, 37479, 39897, 43245, 52855, 62465, 66495, 72075, 76725, 90675, 95139, 110825, 112437, 137423, 158565, 187395, 199485, 216225, 264275, 312325, 332475, 412269, 475695, 562185, 687115, 792825, 936975, 997425, 1236807, 2061345, 2378475, 2810925, 3435575, 6184035, 10306725, 30920175]

約数ペア:

[(1, 30920175), (3, 10306725), (5, 6184035), (9, 3435575), (11, 2810925), (13, 2378475), (15, 2061345), (25, 1236807), (31, 997425), (33, 936975), (39, 792825), (45, 687115), (55, 562185), (65, 475695), (75, 412269), (93, 332475), (99, 312325), (117, 264275), (143, 216225), (155, 199485), (165, 187395), (195, 158565), (225, 137423), (275, 112437), (279, 110825), (325, 95139), (341, 90675), (403, 76725), (429, 72075), (465, 66495), (495, 62465), (585, 52855), (715, 43245), (775, 39897), (825, 37479), (961, 32175), (975, 31713), (1023, 30225), (1209, 25575), (1287, 24025), (1395, 22165), (1705, 18135), (2015, 15345), (2145, 14415), (2325, 13299), (2475, 12493), (2883, 10725), (2925, 10571), (3069, 10075), (3575, 8649), (3627, 8525), (4433, 6975), (4805, 6435), (5115, 6045)]