30409280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 112

約数和(自身を含む): 80979264

約数和(自身を除く): 50569984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 160, 163, 176, 212, 220, 265, 320, 326, 352, 424, 440, 530, 583, 652, 704, 815, 848, 880, 1060, 1166, 1304, 1630, 1696, 1760, 1793, 2120, 2332, 2608, 2915, 3260, 3392, 3520, 3586, 4240, 4664, 5216, 5830, 6520, 7172, 8480, 8639, 8965, 9328, 10432, 11660, 13040, 14344, 16960, 17278, 17930, 18656, 23320, 26080, 28688, 34556, 35860, 37312, 43195, 46640, 52160, 57376, 69112, 71720, 86390, 93280, 95029, 114752, 138224, 143440, 172780, 186560, 190058, 276448, 286880, 345560, 380116, 475145, 552896, 573760, 691120, 760232, 950290, 1382240, 1520464, 1900580, 2764480, 3040928, 3801160, 6081856, 7602320, 15204640, 30409280]

約数ペア:

[(1, 30409280), (2, 15204640), (4, 7602320), (5, 6081856), (8, 3801160), (10, 3040928), (11, 2764480), (16, 1900580), (20, 1520464), (22, 1382240), (32, 950290), (40, 760232), (44, 691120), (53, 573760), (55, 552896), (64, 475145), (80, 380116), (88, 345560), (106, 286880), (110, 276448), (160, 190058), (163, 186560), (176, 172780), (212, 143440), (220, 138224), (265, 114752), (320, 95029), (326, 93280), (352, 86390), (424, 71720), (440, 69112), (530, 57376), (583, 52160), (652, 46640), (704, 43195), (815, 37312), (848, 35860), (880, 34556), (1060, 28688), (1166, 26080), (1304, 23320), (1630, 18656), (1696, 17930), (1760, 17278), (1793, 16960), (2120, 14344), (2332, 13040), (2608, 11660), (2915, 10432), (3260, 9328), (3392, 8965), (3520, 8639), (3586, 8480), (4240, 7172), (4664, 6520), (5216, 5830)]