154406820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2805

約数の個数: 96

約数和(自身を含む): 462309120

約数和(自身を除く): 307902300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 41, 46, 60, 69, 82, 92, 115, 123, 138, 164, 205, 230, 246, 276, 345, 410, 460, 492, 615, 690, 820, 943, 1230, 1380, 1886, 2460, 2729, 2829, 3772, 4715, 5458, 5658, 8187, 9430, 10916, 11316, 13645, 14145, 16374, 18860, 27290, 28290, 32748, 40935, 54580, 56580, 62767, 81870, 111889, 125534, 163740, 188301, 223778, 251068, 313835, 335667, 376602, 447556, 559445, 627670, 671334, 753204, 941505, 1118890, 1255340, 1342668, 1678335, 1883010, 2237780, 2573447, 3356670, 3766020, 5146894, 6713340, 7720341, 10293788, 12867235, 15440682, 25734470, 30881364, 38601705, 51468940, 77203410, 154406820]

約数ペア:

[(1, 154406820), (2, 77203410), (3, 51468940), (4, 38601705), (5, 30881364), (6, 25734470), (10, 15440682), (12, 12867235), (15, 10293788), (20, 7720341), (23, 6713340), (30, 5146894), (41, 3766020), (46, 3356670), (60, 2573447), (69, 2237780), (82, 1883010), (92, 1678335), (115, 1342668), (123, 1255340), (138, 1118890), (164, 941505), (205, 753204), (230, 671334), (246, 627670), (276, 559445), (345, 447556), (410, 376602), (460, 335667), (492, 313835), (615, 251068), (690, 223778), (820, 188301), (943, 163740), (1230, 125534), (1380, 111889), (1886, 81870), (2460, 62767), (2729, 56580), (2829, 54580), (3772, 40935), (4715, 32748), (5458, 28290), (5658, 27290), (8187, 18860), (9430, 16374), (10916, 14145), (11316, 13645)]