227726460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 748683936

約数和(自身を除く): 520957476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 307, 317, 390, 468, 585, 614, 634, 780, 921, 951, 1170, 1228, 1268, 1535, 1585, 1842, 1902, 2340, 2763, 2853, 3070, 3170, 3684, 3804, 3991, 4121, 4605, 4755, 5526, 5706, 6140, 6340, 7982, 8242, 9210, 9510, 11052, 11412, 11973, 12363, 13815, 14265, 15964, 16484, 18420, 19020, 19955, 20605, 23946, 24726, 27630, 28530, 35919, 37089, 39910, 41210, 47892, 49452, 55260, 57060, 59865, 61815, 71838, 74178, 79820, 82420, 97319, 119730, 123630, 143676, 148356, 179595, 185445, 194638, 239460, 247260, 291957, 359190, 370890, 389276, 486595, 583914, 718380, 741780, 875871, 973190, 1167828, 1265147, 1459785, 1751742, 1946380, 2530294, 2919570, 3503484, 3795441, 4379355, 5060588, 5839140, 6325735, 7590882, 8758710, 11386323, 12651470, 15181764, 17517420, 18977205, 22772646, 25302940, 37954410, 45545292, 56931615, 75908820, 113863230, 227726460]

約数ペア:

[(1, 227726460), (2, 113863230), (3, 75908820), (4, 56931615), (5, 45545292), (6, 37954410), (9, 25302940), (10, 22772646), (12, 18977205), (13, 17517420), (15, 15181764), (18, 12651470), (20, 11386323), (26, 8758710), (30, 7590882), (36, 6325735), (39, 5839140), (45, 5060588), (52, 4379355), (60, 3795441), (65, 3503484), (78, 2919570), (90, 2530294), (117, 1946380), (130, 1751742), (156, 1459785), (180, 1265147), (195, 1167828), (234, 973190), (260, 875871), (307, 741780), (317, 718380), (390, 583914), (468, 486595), (585, 389276), (614, 370890), (634, 359190), (780, 291957), (921, 247260), (951, 239460), (1170, 194638), (1228, 185445), (1268, 179595), (1535, 148356), (1585, 143676), (1842, 123630), (1902, 119730), (2340, 97319), (2763, 82420), (2853, 79820), (3070, 74178), (3170, 71838), (3684, 61815), (3804, 59865), (3991, 57060), (4121, 55260), (4605, 49452), (4755, 47892), (5526, 41210), (5706, 39910), (6140, 37089), (6340, 35919), (7982, 28530), (8242, 27630), (9210, 24726), (9510, 23946), (11052, 20605), (11412, 19955), (11973, 19020), (12363, 18420), (13815, 16484), (14265, 15964)]