305811156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:954

約数の個数: 144

約数和(自身を含む): 902952960

約数和(自身を除く): 597141804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 186, 196, 217, 228, 266, 294, 372, 399, 434, 532, 588, 589, 651, 798, 868, 883, 931, 1178, 1302, 1519, 1596, 1766, 1767, 1862, 2356, 2604, 2649, 2793, 3038, 3532, 3534, 3724, 4123, 4557, 5298, 5586, 6076, 6181, 7068, 8246, 9114, 10596, 11172, 12362, 12369, 16492, 16777, 18228, 18543, 24724, 24738, 27373, 28861, 33554, 37086, 43267, 49476, 50331, 54746, 57722, 67108, 74172, 82119, 86534, 86583, 100662, 109492, 115444, 117439, 129801, 164238, 173068, 173166, 191611, 201324, 234878, 259602, 328476, 346332, 352317, 383222, 469756, 519204, 520087, 574833, 704634, 766444, 822073, 1040174, 1149666, 1341277, 1409268, 1560261, 1644146, 2080348, 2299332, 2466219, 2682554, 3120522, 3288292, 3640609, 4023831, 4932438, 5365108, 6241044, 7281218, 8047662, 9864876, 10921827, 14562436, 16095324, 21843654, 25484263, 43687308, 50968526, 76452789, 101937052, 152905578, 305811156]

約数ペア:

[(1, 305811156), (2, 152905578), (3, 101937052), (4, 76452789), (6, 50968526), (7, 43687308), (12, 25484263), (14, 21843654), (19, 16095324), (21, 14562436), (28, 10921827), (31, 9864876), (38, 8047662), (42, 7281218), (49, 6241044), (57, 5365108), (62, 4932438), (76, 4023831), (84, 3640609), (93, 3288292), (98, 3120522), (114, 2682554), (124, 2466219), (133, 2299332), (147, 2080348), (186, 1644146), (196, 1560261), (217, 1409268), (228, 1341277), (266, 1149666), (294, 1040174), (372, 822073), (399, 766444), (434, 704634), (532, 574833), (588, 520087), (589, 519204), (651, 469756), (798, 383222), (868, 352317), (883, 346332), (931, 328476), (1178, 259602), (1302, 234878), (1519, 201324), (1596, 191611), (1766, 173166), (1767, 173068), (1862, 164238), (2356, 129801), (2604, 117439), (2649, 115444), (2793, 109492), (3038, 100662), (3532, 86583), (3534, 86534), (3724, 82119), (4123, 74172), (4557, 67108), (5298, 57722), (5586, 54746), (6076, 50331), (6181, 49476), (7068, 43267), (8246, 37086), (9114, 33554), (10596, 28861), (11172, 27373), (12362, 24738), (12369, 24724), (16492, 18543), (16777, 18228)]