30988440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{4099}}^1$

素因数の和:4126

約数の個数: 128

約数和(自身を含む): 118080000

約数和(自身を除く): 87091560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 4099, 7560, 8198, 12297, 16396, 20495, 24594, 28693, 32792, 36891, 40990, 49188, 57386, 61485, 73782, 81980, 86079, 98376, 110673, 114772, 122970, 143465, 147564, 163960, 172158, 184455, 221346, 229544, 245940, 258237, 286930, 295128, 344316, 368910, 430395, 442692, 491880, 516474, 553365, 573860, 688632, 737820, 774711, 860790, 885384, 1032948, 1106730, 1147720, 1291185, 1475640, 1549422, 1721580, 2065896, 2213460, 2582370, 3098844, 3443160, 3873555, 4426920, 5164740, 6197688, 7747110, 10329480, 15494220, 30988440]

約数ペア:

[(1, 30988440), (2, 15494220), (3, 10329480), (4, 7747110), (5, 6197688), (6, 5164740), (7, 4426920), (8, 3873555), (9, 3443160), (10, 3098844), (12, 2582370), (14, 2213460), (15, 2065896), (18, 1721580), (20, 1549422), (21, 1475640), (24, 1291185), (27, 1147720), (28, 1106730), (30, 1032948), (35, 885384), (36, 860790), (40, 774711), (42, 737820), (45, 688632), (54, 573860), (56, 553365), (60, 516474), (63, 491880), (70, 442692), (72, 430395), (84, 368910), (90, 344316), (105, 295128), (108, 286930), (120, 258237), (126, 245940), (135, 229544), (140, 221346), (168, 184455), (180, 172158), (189, 163960), (210, 147564), (216, 143465), (252, 122970), (270, 114772), (280, 110673), (315, 98376), (360, 86079), (378, 81980), (420, 73782), (504, 61485), (540, 57386), (630, 49188), (756, 40990), (840, 36891), (945, 32792), (1080, 28693), (1260, 24594), (1512, 20495), (1890, 16396), (2520, 12297), (3780, 8198), (4099, 7560)]