30731664

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1148

約数の個数: 80

約数和(自身を含む): 86343680

約数和(自身を除く): 55612016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1087, 1178, 1488, 1767, 2174, 2356, 3261, 3534, 4348, 4712, 6522, 7068, 8696, 9424, 13044, 14136, 17392, 20653, 26088, 28272, 33697, 41306, 52176, 61959, 67394, 82612, 101091, 123918, 134788, 165224, 202182, 247836, 269576, 330448, 404364, 495672, 539152, 640243, 808728, 991344, 1280486, 1617456, 1920729, 2560972, 3841458, 5121944, 7682916, 10243888, 15365832, 30731664]

約数ペア:

[(1, 30731664), (2, 15365832), (3, 10243888), (4, 7682916), (6, 5121944), (8, 3841458), (12, 2560972), (16, 1920729), (19, 1617456), (24, 1280486), (31, 991344), (38, 808728), (48, 640243), (57, 539152), (62, 495672), (76, 404364), (93, 330448), (114, 269576), (124, 247836), (152, 202182), (186, 165224), (228, 134788), (248, 123918), (304, 101091), (372, 82612), (456, 67394), (496, 61959), (589, 52176), (744, 41306), (912, 33697), (1087, 28272), (1178, 26088), (1488, 20653), (1767, 17392), (2174, 14136), (2356, 13044), (3261, 9424), (3534, 8696), (4348, 7068), (4712, 6522)]