30766288

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 71352576

約数和(自身を除く): 40586288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 71, 73, 106, 112, 142, 146, 212, 284, 292, 371, 424, 497, 511, 568, 584, 742, 848, 994, 1022, 1136, 1168, 1484, 1988, 2044, 2968, 3763, 3869, 3976, 4088, 5183, 5936, 7526, 7738, 7952, 8176, 10366, 15052, 15476, 20732, 26341, 27083, 30104, 30952, 36281, 41464, 52682, 54166, 60208, 61904, 72562, 82928, 105364, 108332, 145124, 210728, 216664, 274699, 290248, 421456, 433328, 549398, 580496, 1098796, 1922893, 2197592, 3845786, 4395184, 7691572, 15383144, 30766288]

約数ペア:

[(1, 30766288), (2, 15383144), (4, 7691572), (7, 4395184), (8, 3845786), (14, 2197592), (16, 1922893), (28, 1098796), (53, 580496), (56, 549398), (71, 433328), (73, 421456), (106, 290248), (112, 274699), (142, 216664), (146, 210728), (212, 145124), (284, 108332), (292, 105364), (371, 82928), (424, 72562), (497, 61904), (511, 60208), (568, 54166), (584, 52682), (742, 41464), (848, 36281), (994, 30952), (1022, 30104), (1136, 27083), (1168, 26341), (1484, 20732), (1988, 15476), (2044, 15052), (2968, 10366), (3763, 8176), (3869, 7952), (3976, 7738), (4088, 7526), (5183, 5936)]