520842780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3011}}^1$

素因数の和:3088

約数の個数: 108

約数和(自身を含む): 1633040136

約数和(自身を除く): 1112197356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 961, 1116, 1395, 1860, 1922, 2790, 2883, 3011, 3844, 4805, 5580, 5766, 6022, 8649, 9033, 9610, 11532, 12044, 14415, 15055, 17298, 18066, 19220, 27099, 28830, 30110, 34596, 36132, 43245, 45165, 54198, 57660, 60220, 86490, 90330, 93341, 108396, 135495, 172980, 180660, 186682, 270990, 280023, 373364, 466705, 541980, 560046, 840069, 933410, 1120092, 1400115, 1680138, 1866820, 2800230, 2893571, 3360276, 4200345, 5600460, 5787142, 8400690, 8680713, 11574284, 14467855, 16801380, 17361426, 26042139, 28935710, 34722852, 43403565, 52084278, 57871420, 86807130, 104168556, 130210695, 173614260, 260421390, 520842780]

約数ペア:

[(1, 520842780), (2, 260421390), (3, 173614260), (4, 130210695), (5, 104168556), (6, 86807130), (9, 57871420), (10, 52084278), (12, 43403565), (15, 34722852), (18, 28935710), (20, 26042139), (30, 17361426), (31, 16801380), (36, 14467855), (45, 11574284), (60, 8680713), (62, 8400690), (90, 5787142), (93, 5600460), (124, 4200345), (155, 3360276), (180, 2893571), (186, 2800230), (279, 1866820), (310, 1680138), (372, 1400115), (465, 1120092), (558, 933410), (620, 840069), (930, 560046), (961, 541980), (1116, 466705), (1395, 373364), (1860, 280023), (1922, 270990), (2790, 186682), (2883, 180660), (3011, 172980), (3844, 135495), (4805, 108396), (5580, 93341), (5766, 90330), (6022, 86490), (8649, 60220), (9033, 57660), (9610, 54198), (11532, 45165), (12044, 43245), (14415, 36132), (15055, 34596), (17298, 30110), (18066, 28830), (19220, 27099)]