30835328

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 66912000

約数和(自身を除く): 36076672

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 409, 496, 589, 608, 818, 992, 1178, 1216, 1636, 1984, 2356, 2432, 3272, 3968, 4712, 6544, 7771, 9424, 12679, 13088, 15542, 18848, 25358, 26176, 31084, 37696, 50716, 52352, 62168, 75392, 101432, 124336, 202864, 240901, 248672, 405728, 481802, 497344, 811456, 963604, 994688, 1622912, 1927208, 3854416, 7708832, 15417664, 30835328]

約数ペア:

[(1, 30835328), (2, 15417664), (4, 7708832), (8, 3854416), (16, 1927208), (19, 1622912), (31, 994688), (32, 963604), (38, 811456), (62, 497344), (64, 481802), (76, 405728), (124, 248672), (128, 240901), (152, 202864), (248, 124336), (304, 101432), (409, 75392), (496, 62168), (589, 52352), (608, 50716), (818, 37696), (992, 31084), (1178, 26176), (1216, 25358), (1636, 18848), (1984, 15542), (2356, 13088), (2432, 12679), (3272, 9424), (3968, 7771), (4712, 6544)]