306561420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1447}}^1$

素因数の和:1580

約数の個数: 144

約数和(自身を含む): 1024627968

約数和(自身を除く): 718066548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 107, 110, 132, 165, 180, 198, 214, 220, 321, 330, 396, 428, 495, 535, 642, 660, 963, 990, 1070, 1177, 1284, 1447, 1605, 1926, 1980, 2140, 2354, 2894, 3210, 3531, 3852, 4341, 4708, 4815, 5788, 5885, 6420, 7062, 7235, 8682, 9630, 10593, 11770, 13023, 14124, 14470, 15917, 17364, 17655, 19260, 21186, 21705, 23540, 26046, 28940, 31834, 35310, 42372, 43410, 47751, 52092, 52965, 63668, 65115, 70620, 79585, 86820, 95502, 105930, 130230, 143253, 154829, 159170, 191004, 211860, 238755, 260460, 286506, 309658, 318340, 464487, 477510, 573012, 619316, 716265, 774145, 928974, 955020, 1393461, 1432530, 1548290, 1703119, 1857948, 2322435, 2786922, 2865060, 3096580, 3406238, 4644870, 5109357, 5573844, 6812476, 6967305, 8515595, 9289740, 10218714, 13934610, 15328071, 17031190, 20437428, 25546785, 27869220, 30656142, 34062380, 51093570, 61312284, 76640355, 102187140, 153280710, 306561420]

約数ペア:

[(1, 306561420), (2, 153280710), (3, 102187140), (4, 76640355), (5, 61312284), (6, 51093570), (9, 34062380), (10, 30656142), (11, 27869220), (12, 25546785), (15, 20437428), (18, 17031190), (20, 15328071), (22, 13934610), (30, 10218714), (33, 9289740), (36, 8515595), (44, 6967305), (45, 6812476), (55, 5573844), (60, 5109357), (66, 4644870), (90, 3406238), (99, 3096580), (107, 2865060), (110, 2786922), (132, 2322435), (165, 1857948), (180, 1703119), (198, 1548290), (214, 1432530), (220, 1393461), (321, 955020), (330, 928974), (396, 774145), (428, 716265), (495, 619316), (535, 573012), (642, 477510), (660, 464487), (963, 318340), (990, 309658), (1070, 286506), (1177, 260460), (1284, 238755), (1447, 211860), (1605, 191004), (1926, 159170), (1980, 154829), (2140, 143253), (2354, 130230), (2894, 105930), (3210, 95502), (3531, 86820), (3852, 79585), (4341, 70620), (4708, 65115), (4815, 63668), (5788, 52965), (5885, 52092), (6420, 47751), (7062, 43410), (7235, 42372), (8682, 35310), (9630, 31834), (10593, 28940), (11770, 26046), (13023, 23540), (14124, 21705), (14470, 21186), (15917, 19260), (17364, 17655)]