30963996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 97843200

約数和(自身を除く): 66879204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 57, 58, 63, 76, 84, 87, 114, 116, 126, 133, 171, 174, 203, 223, 228, 252, 261, 266, 342, 348, 399, 406, 446, 522, 532, 551, 609, 669, 684, 798, 812, 892, 1044, 1102, 1197, 1218, 1338, 1561, 1596, 1653, 1827, 2007, 2204, 2394, 2436, 2676, 3122, 3306, 3654, 3857, 4014, 4237, 4683, 4788, 4959, 6244, 6467, 6612, 7308, 7714, 8028, 8474, 9366, 9918, 11571, 12711, 12934, 14049, 15428, 16948, 18732, 19401, 19836, 23142, 25422, 25868, 28098, 29659, 34713, 38133, 38802, 45269, 46284, 50844, 56196, 58203, 59318, 69426, 76266, 77604, 88977, 90538, 116406, 118636, 122873, 135807, 138852, 152532, 177954, 181076, 232812, 245746, 266931, 271614, 355908, 368619, 407421, 491492, 533862, 543228, 737238, 814842, 860111, 1067724, 1105857, 1474476, 1629684, 1720222, 2211714, 2580333, 3440444, 4423428, 5160666, 7740999, 10321332, 15481998, 30963996]

約数ペア:

[(1, 30963996), (2, 15481998), (3, 10321332), (4, 7740999), (6, 5160666), (7, 4423428), (9, 3440444), (12, 2580333), (14, 2211714), (18, 1720222), (19, 1629684), (21, 1474476), (28, 1105857), (29, 1067724), (36, 860111), (38, 814842), (42, 737238), (57, 543228), (58, 533862), (63, 491492), (76, 407421), (84, 368619), (87, 355908), (114, 271614), (116, 266931), (126, 245746), (133, 232812), (171, 181076), (174, 177954), (203, 152532), (223, 138852), (228, 135807), (252, 122873), (261, 118636), (266, 116406), (342, 90538), (348, 88977), (399, 77604), (406, 76266), (446, 69426), (522, 59318), (532, 58203), (551, 56196), (609, 50844), (669, 46284), (684, 45269), (798, 38802), (812, 38133), (892, 34713), (1044, 29659), (1102, 28098), (1197, 25868), (1218, 25422), (1338, 23142), (1561, 19836), (1596, 19401), (1653, 18732), (1827, 16948), (2007, 15428), (2204, 14049), (2394, 12934), (2436, 12711), (2676, 11571), (3122, 9918), (3306, 9366), (3654, 8474), (3857, 8028), (4014, 7714), (4237, 7308), (4683, 6612), (4788, 6467), (4959, 6244)]