29779308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 90810720

約数和(自身を除く): 61031412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 34, 36, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 117, 153, 156, 171, 197, 204, 221, 228, 234, 247, 306, 323, 342, 394, 442, 468, 494, 591, 612, 646, 663, 684, 741, 788, 884, 969, 988, 1182, 1292, 1326, 1482, 1773, 1938, 1989, 2223, 2364, 2561, 2652, 2907, 2964, 3349, 3546, 3743, 3876, 3978, 4199, 4446, 5122, 5814, 6698, 7092, 7486, 7683, 7956, 8398, 8892, 10047, 10244, 11229, 11628, 12597, 13396, 14972, 15366, 16796, 20094, 22458, 23049, 25194, 30141, 30732, 33687, 37791, 40188, 43537, 44916, 46098, 48659, 50388, 60282, 63631, 67374, 75582, 87074, 92196, 97318, 120564, 127262, 130611, 134748, 145977, 151164, 174148, 190893, 194636, 254524, 261222, 291954, 381786, 391833, 437931, 522444, 572679, 583908, 763572, 783666, 827203, 875862, 1145358, 1567332, 1654406, 1751724, 2290716, 2481609, 3308812, 4963218, 7444827, 9926436, 14889654, 29779308]

約数ペア:

[(1, 29779308), (2, 14889654), (3, 9926436), (4, 7444827), (6, 4963218), (9, 3308812), (12, 2481609), (13, 2290716), (17, 1751724), (18, 1654406), (19, 1567332), (26, 1145358), (34, 875862), (36, 827203), (38, 783666), (39, 763572), (51, 583908), (52, 572679), (57, 522444), (68, 437931), (76, 391833), (78, 381786), (102, 291954), (114, 261222), (117, 254524), (153, 194636), (156, 190893), (171, 174148), (197, 151164), (204, 145977), (221, 134748), (228, 130611), (234, 127262), (247, 120564), (306, 97318), (323, 92196), (342, 87074), (394, 75582), (442, 67374), (468, 63631), (494, 60282), (591, 50388), (612, 48659), (646, 46098), (663, 44916), (684, 43537), (741, 40188), (788, 37791), (884, 33687), (969, 30732), (988, 30141), (1182, 25194), (1292, 23049), (1326, 22458), (1482, 20094), (1773, 16796), (1938, 15366), (1989, 14972), (2223, 13396), (2364, 12597), (2561, 11628), (2652, 11229), (2907, 10244), (2964, 10047), (3349, 8892), (3546, 8398), (3743, 7956), (3876, 7683), (3978, 7486), (4199, 7092), (4446, 6698), (5122, 5814)]