12156510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 30715200

約数和(自身を除く): 18558690

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 89, 145, 157, 174, 178, 267, 290, 314, 435, 445, 471, 534, 785, 870, 890, 942, 1335, 1570, 2355, 2581, 2670, 4553, 4710, 5162, 7743, 9106, 12905, 13659, 13973, 15486, 22765, 25810, 27318, 27946, 38715, 41919, 45530, 68295, 69865, 77430, 83838, 136590, 139730, 209595, 405217, 419190, 810434, 1215651, 2026085, 2431302, 4052170, 6078255, 12156510]

約数ペア:

[(1, 12156510), (2, 6078255), (3, 4052170), (5, 2431302), (6, 2026085), (10, 1215651), (15, 810434), (29, 419190), (30, 405217), (58, 209595), (87, 139730), (89, 136590), (145, 83838), (157, 77430), (174, 69865), (178, 68295), (267, 45530), (290, 41919), (314, 38715), (435, 27946), (445, 27318), (471, 25810), (534, 22765), (785, 15486), (870, 13973), (890, 13659), (942, 12905), (1335, 9106), (1570, 7743), (2355, 5162), (2581, 4710), (2670, 4553)]