1780730892

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10429}}^1$

素因数の和:10493

約数の個数: 120

約数和(自身を含む): 5088504960

約数和(自身を除く): 3307774068

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 81, 93, 102, 108, 124, 153, 162, 186, 204, 279, 306, 324, 372, 459, 527, 558, 612, 837, 918, 1054, 1116, 1377, 1581, 1674, 1836, 2108, 2511, 2754, 3162, 3348, 4743, 5022, 5508, 6324, 9486, 10044, 10429, 14229, 18972, 20858, 28458, 31287, 41716, 42687, 56916, 62574, 85374, 93861, 125148, 170748, 177293, 187722, 281583, 323299, 354586, 375444, 531879, 563166, 646598, 709172, 844749, 969897, 1063758, 1126332, 1293196, 1595637, 1689498, 1939794, 2127516, 2909691, 3191274, 3378996, 3879588, 4786911, 5496083, 5819382, 6382548, 8729073, 9573822, 10992166, 11638764, 14360733, 16488249, 17458146, 19147644, 21984332, 26187219, 28721466, 32976498, 34916292, 49464747, 52374438, 57442932, 65952996, 98929494, 104748876, 148394241, 197858988, 296788482, 445182723, 593576964, 890365446, 1780730892]

約数ペア:

[(1, 1780730892), (2, 890365446), (3, 593576964), (4, 445182723), (6, 296788482), (9, 197858988), (12, 148394241), (17, 104748876), (18, 98929494), (27, 65952996), (31, 57442932), (34, 52374438), (36, 49464747), (51, 34916292), (54, 32976498), (62, 28721466), (68, 26187219), (81, 21984332), (93, 19147644), (102, 17458146), (108, 16488249), (124, 14360733), (153, 11638764), (162, 10992166), (186, 9573822), (204, 8729073), (279, 6382548), (306, 5819382), (324, 5496083), (372, 4786911), (459, 3879588), (527, 3378996), (558, 3191274), (612, 2909691), (837, 2127516), (918, 1939794), (1054, 1689498), (1116, 1595637), (1377, 1293196), (1581, 1126332), (1674, 1063758), (1836, 969897), (2108, 844749), (2511, 709172), (2754, 646598), (3162, 563166), (3348, 531879), (4743, 375444), (5022, 354586), (5508, 323299), (6324, 281583), (9486, 187722), (10044, 177293), (10429, 170748), (14229, 125148), (18972, 93861), (20858, 85374), (28458, 62574), (31287, 56916), (41716, 42687)]