30964284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 85205120

約数和(自身を除く): 54240836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 607, 654, 981, 1214, 1308, 1417, 1821, 1962, 2428, 2834, 3642, 3924, 4251, 5463, 5668, 7284, 7891, 8502, 10926, 12753, 15782, 17004, 21852, 23673, 25506, 31564, 47346, 51012, 66163, 71019, 94692, 132326, 142038, 198489, 264652, 284076, 396978, 595467, 793956, 860119, 1190934, 1720238, 2381868, 2580357, 3440476, 5160714, 7741071, 10321428, 15482142, 30964284]

約数ペア:

[(1, 30964284), (2, 15482142), (3, 10321428), (4, 7741071), (6, 5160714), (9, 3440476), (12, 2580357), (13, 2381868), (18, 1720238), (26, 1190934), (36, 860119), (39, 793956), (52, 595467), (78, 396978), (109, 284076), (117, 264652), (156, 198489), (218, 142038), (234, 132326), (327, 94692), (436, 71019), (468, 66163), (607, 51012), (654, 47346), (981, 31564), (1214, 25506), (1308, 23673), (1417, 21852), (1821, 17004), (1962, 15782), (2428, 12753), (2834, 10926), (3642, 8502), (3924, 7891), (4251, 7284), (5463, 5668)]