30719238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 75841920

約数和(自身を除く): 45122682

約数列:

[1, 2, 3, 6, 11, 17, 19, 22, 33, 34, 38, 51, 57, 66, 102, 114, 121, 131, 187, 209, 242, 262, 323, 363, 374, 393, 418, 561, 627, 646, 726, 786, 969, 1122, 1254, 1441, 1938, 2057, 2227, 2299, 2489, 2882, 3553, 4114, 4323, 4454, 4598, 4978, 6171, 6681, 6897, 7106, 7467, 8646, 10659, 12342, 13362, 13794, 14934, 15851, 21318, 24497, 27379, 31702, 39083, 42313, 47553, 48994, 54758, 73491, 78166, 82137, 84626, 95106, 117249, 126939, 146982, 164274, 234498, 253878, 269467, 301169, 465443, 538934, 602338, 808401, 903507, 930886, 1396329, 1616802, 1807014, 2792658, 5119873, 10239746, 15359619, 30719238]

約数ペア:

[(1, 30719238), (2, 15359619), (3, 10239746), (6, 5119873), (11, 2792658), (17, 1807014), (19, 1616802), (22, 1396329), (33, 930886), (34, 903507), (38, 808401), (51, 602338), (57, 538934), (66, 465443), (102, 301169), (114, 269467), (121, 253878), (131, 234498), (187, 164274), (209, 146982), (242, 126939), (262, 117249), (323, 95106), (363, 84626), (374, 82137), (393, 78166), (418, 73491), (561, 54758), (627, 48994), (646, 47553), (726, 42313), (786, 39083), (969, 31702), (1122, 27379), (1254, 24497), (1441, 21318), (1938, 15851), (2057, 14934), (2227, 13794), (2299, 13362), (2489, 12342), (2882, 10659), (3553, 8646), (4114, 7467), (4323, 7106), (4454, 6897), (4598, 6681), (4978, 6171)]