30355472

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 72316800

約数和(自身を除く): 41961328

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 107, 112, 119, 136, 149, 214, 238, 272, 298, 428, 476, 596, 749, 856, 952, 1043, 1192, 1498, 1712, 1819, 1904, 2086, 2384, 2533, 2996, 3638, 4172, 5066, 5992, 7276, 8344, 10132, 11984, 12733, 14552, 15943, 16688, 17731, 20264, 25466, 29104, 31886, 35462, 40528, 50932, 63772, 70924, 101864, 111601, 127544, 141848, 203728, 223202, 255088, 271031, 283696, 446404, 542062, 892808, 1084124, 1785616, 1897217, 2168248, 3794434, 4336496, 7588868, 15177736, 30355472]

約数ペア:

[(1, 30355472), (2, 15177736), (4, 7588868), (7, 4336496), (8, 3794434), (14, 2168248), (16, 1897217), (17, 1785616), (28, 1084124), (34, 892808), (56, 542062), (68, 446404), (107, 283696), (112, 271031), (119, 255088), (136, 223202), (149, 203728), (214, 141848), (238, 127544), (272, 111601), (298, 101864), (428, 70924), (476, 63772), (596, 50932), (749, 40528), (856, 35462), (952, 31886), (1043, 29104), (1192, 25466), (1498, 20264), (1712, 17731), (1819, 16688), (1904, 15943), (2086, 14552), (2384, 12733), (2533, 11984), (2996, 10132), (3638, 8344), (4172, 7276), (5066, 5992)]