275511780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8951}}^1$

素因数の和:8991

約数の個数: 120

約数和(自身を含む): 909881280

約数和(自身を除く): 634369500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 8951, 10260, 15390, 17902, 26853, 30780, 35804, 44755, 53706, 80559, 89510, 107412, 134265, 161118, 170069, 179020, 241677, 268530, 322236, 340138, 402795, 483354, 510207, 537060, 680276, 725031, 805590, 850345, 966708, 1020414, 1208385, 1450062, 1530621, 1611180, 1700690, 2040828, 2416770, 2551035, 2900124, 3061242, 3401380, 3625155, 4591863, 4833540, 5102070, 6122484, 7250310, 7653105, 9183726, 10204140, 13775589, 14500620, 15306210, 18367452, 22959315, 27551178, 30612420, 45918630, 55102356, 68877945, 91837260, 137755890, 275511780]

約数ペア:

[(1, 275511780), (2, 137755890), (3, 91837260), (4, 68877945), (5, 55102356), (6, 45918630), (9, 30612420), (10, 27551178), (12, 22959315), (15, 18367452), (18, 15306210), (19, 14500620), (20, 13775589), (27, 10204140), (30, 9183726), (36, 7653105), (38, 7250310), (45, 6122484), (54, 5102070), (57, 4833540), (60, 4591863), (76, 3625155), (81, 3401380), (90, 3061242), (95, 2900124), (108, 2551035), (114, 2416770), (135, 2040828), (162, 1700690), (171, 1611180), (180, 1530621), (190, 1450062), (228, 1208385), (270, 1020414), (285, 966708), (324, 850345), (342, 805590), (380, 725031), (405, 680276), (513, 537060), (540, 510207), (570, 483354), (684, 402795), (810, 340138), (855, 322236), (1026, 268530), (1140, 241677), (1539, 179020), (1620, 170069), (1710, 161118), (2052, 134265), (2565, 107412), (3078, 89510), (3420, 80559), (5130, 53706), (6156, 44755), (7695, 35804), (8951, 30780), (10260, 26853), (15390, 17902)]