2620236870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{853}}^1$

素因数の和:1267

約数の個数: 128

約数和(自身を含む): 7240826880

約数和(自身を除く): 4620590010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 367, 465, 558, 734, 837, 853, 930, 1101, 1395, 1674, 1706, 1835, 2202, 2559, 2790, 3303, 3670, 4185, 4265, 5118, 5505, 6606, 7677, 8370, 8530, 9909, 11010, 11377, 12795, 15354, 16515, 19818, 22754, 23031, 25590, 26443, 33030, 34131, 38385, 46062, 49545, 52886, 56885, 68262, 76770, 79329, 99090, 102393, 113770, 115155, 132215, 158658, 170655, 204786, 230310, 237987, 264430, 307179, 313051, 341310, 396645, 475974, 511965, 614358, 626102, 713961, 793290, 939153, 1023930, 1189935, 1427922, 1535895, 1565255, 1878306, 2379870, 2817459, 3071790, 3130510, 3569805, 4695765, 5634918, 7139610, 8452377, 9391530, 9704581, 14087295, 16904754, 19409162, 28174590, 29113743, 42261885, 48522905, 58227486, 84523770, 87341229, 97045810, 145568715, 174682458, 262023687, 291137430, 436706145, 524047374, 873412290, 1310118435, 2620236870]

約数ペア:

[(1, 2620236870), (2, 1310118435), (3, 873412290), (5, 524047374), (6, 436706145), (9, 291137430), (10, 262023687), (15, 174682458), (18, 145568715), (27, 97045810), (30, 87341229), (31, 84523770), (45, 58227486), (54, 48522905), (62, 42261885), (90, 29113743), (93, 28174590), (135, 19409162), (155, 16904754), (186, 14087295), (270, 9704581), (279, 9391530), (310, 8452377), (367, 7139610), (465, 5634918), (558, 4695765), (734, 3569805), (837, 3130510), (853, 3071790), (930, 2817459), (1101, 2379870), (1395, 1878306), (1674, 1565255), (1706, 1535895), (1835, 1427922), (2202, 1189935), (2559, 1023930), (2790, 939153), (3303, 793290), (3670, 713961), (4185, 626102), (4265, 614358), (5118, 511965), (5505, 475974), (6606, 396645), (7677, 341310), (8370, 313051), (8530, 307179), (9909, 264430), (11010, 237987), (11377, 230310), (12795, 204786), (15354, 170655), (16515, 158658), (19818, 132215), (22754, 115155), (23031, 113770), (25590, 102393), (26443, 99090), (33030, 79329), (34131, 76770), (38385, 68262), (46062, 56885), (49545, 52886)]