47842740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 160969536

約数和(自身を除く): 113126796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 73, 90, 99, 110, 132, 146, 165, 180, 198, 219, 220, 292, 330, 331, 365, 396, 438, 495, 657, 660, 662, 730, 803, 876, 990, 993, 1095, 1314, 1324, 1460, 1606, 1655, 1980, 1986, 2190, 2409, 2628, 2979, 3212, 3285, 3310, 3641, 3972, 4015, 4380, 4818, 4965, 5958, 6570, 6620, 7227, 7282, 8030, 9636, 9930, 10923, 11916, 12045, 13140, 14454, 14564, 14895, 16060, 18205, 19860, 21846, 24090, 24163, 28908, 29790, 32769, 36135, 36410, 43692, 48180, 48326, 54615, 59580, 65538, 72270, 72489, 72820, 96652, 109230, 120815, 131076, 144540, 144978, 163845, 217467, 218460, 241630, 265793, 289956, 327690, 362445, 434934, 483260, 531586, 655380, 724890, 797379, 869868, 1063172, 1087335, 1328965, 1449780, 1594758, 2174670, 2392137, 2657930, 3189516, 3986895, 4349340, 4784274, 5315860, 7973790, 9568548, 11960685, 15947580, 23921370, 47842740]

約数ペア:

[(1, 47842740), (2, 23921370), (3, 15947580), (4, 11960685), (5, 9568548), (6, 7973790), (9, 5315860), (10, 4784274), (11, 4349340), (12, 3986895), (15, 3189516), (18, 2657930), (20, 2392137), (22, 2174670), (30, 1594758), (33, 1449780), (36, 1328965), (44, 1087335), (45, 1063172), (55, 869868), (60, 797379), (66, 724890), (73, 655380), (90, 531586), (99, 483260), (110, 434934), (132, 362445), (146, 327690), (165, 289956), (180, 265793), (198, 241630), (219, 218460), (220, 217467), (292, 163845), (330, 144978), (331, 144540), (365, 131076), (396, 120815), (438, 109230), (495, 96652), (657, 72820), (660, 72489), (662, 72270), (730, 65538), (803, 59580), (876, 54615), (990, 48326), (993, 48180), (1095, 43692), (1314, 36410), (1324, 36135), (1460, 32769), (1606, 29790), (1655, 28908), (1980, 24163), (1986, 24090), (2190, 21846), (2409, 19860), (2628, 18205), (2979, 16060), (3212, 14895), (3285, 14564), (3310, 14454), (3641, 13140), (3972, 12045), (4015, 11916), (4380, 10923), (4818, 9930), (4965, 9636), (5958, 8030), (6570, 7282), (6620, 7227)]