30806790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1146

約数の個数: 96

約数和(自身を含む): 90616320

約数和(自身を除く): 59809530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1103, 1330, 1470, 1862, 1995, 2206, 2793, 3309, 3990, 4655, 5515, 5586, 6618, 7721, 9310, 11030, 13965, 15442, 16545, 20957, 23163, 27930, 33090, 38605, 41914, 46326, 54047, 62871, 77210, 104785, 108094, 115815, 125742, 146699, 162141, 209570, 231630, 270235, 293398, 314355, 324282, 440097, 540470, 628710, 733495, 810705, 880194, 1026893, 1466990, 1621410, 2053786, 2200485, 3080679, 4400970, 5134465, 6161358, 10268930, 15403395, 30806790]

約数ペア:

[(1, 30806790), (2, 15403395), (3, 10268930), (5, 6161358), (6, 5134465), (7, 4400970), (10, 3080679), (14, 2200485), (15, 2053786), (19, 1621410), (21, 1466990), (30, 1026893), (35, 880194), (38, 810705), (42, 733495), (49, 628710), (57, 540470), (70, 440097), (95, 324282), (98, 314355), (105, 293398), (114, 270235), (133, 231630), (147, 209570), (190, 162141), (210, 146699), (245, 125742), (266, 115815), (285, 108094), (294, 104785), (399, 77210), (490, 62871), (570, 54047), (665, 46326), (735, 41914), (798, 38605), (931, 33090), (1103, 27930), (1330, 23163), (1470, 20957), (1862, 16545), (1995, 15442), (2206, 13965), (2793, 11030), (3309, 9310), (3990, 7721), (4655, 6618), (5515, 5586)]