30398176

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 67306680

約数和(自身を除く): 36908504

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 173, 272, 289, 304, 323, 346, 544, 578, 608, 646, 692, 1156, 1292, 1384, 2312, 2584, 2768, 2941, 3287, 4624, 5168, 5491, 5536, 5882, 6574, 9248, 10336, 10982, 11764, 13148, 21964, 23528, 26296, 43928, 47056, 49997, 52592, 55879, 87856, 94112, 99994, 105184, 111758, 175712, 199988, 223516, 399976, 447032, 799952, 894064, 949943, 1599904, 1788128, 1899886, 3799772, 7599544, 15199088, 30398176]

約数ペア:

[(1, 30398176), (2, 15199088), (4, 7599544), (8, 3799772), (16, 1899886), (17, 1788128), (19, 1599904), (32, 949943), (34, 894064), (38, 799952), (68, 447032), (76, 399976), (136, 223516), (152, 199988), (173, 175712), (272, 111758), (289, 105184), (304, 99994), (323, 94112), (346, 87856), (544, 55879), (578, 52592), (608, 49997), (646, 47056), (692, 43928), (1156, 26296), (1292, 23528), (1384, 21964), (2312, 13148), (2584, 11764), (2768, 10982), (2941, 10336), (3287, 9248), (4624, 6574), (5168, 5882), (5491, 5536)]