30895650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1056

約数の個数: 72

約数和(自身を含む): 84262464

約数和(自身を除く): 53366814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 967, 1065, 1278, 1775, 1934, 2130, 2901, 3195, 3550, 4835, 5325, 5802, 6390, 8703, 9670, 10650, 14505, 15975, 17406, 24175, 29010, 31950, 43515, 48350, 68657, 72525, 87030, 137314, 145050, 205971, 217575, 343285, 411942, 435150, 617913, 686570, 1029855, 1235826, 1716425, 2059710, 3089565, 3432850, 5149275, 6179130, 10298550, 15447825, 30895650]

約数ペア:

[(1, 30895650), (2, 15447825), (3, 10298550), (5, 6179130), (6, 5149275), (9, 3432850), (10, 3089565), (15, 2059710), (18, 1716425), (25, 1235826), (30, 1029855), (45, 686570), (50, 617913), (71, 435150), (75, 411942), (90, 343285), (142, 217575), (150, 205971), (213, 145050), (225, 137314), (355, 87030), (426, 72525), (450, 68657), (639, 48350), (710, 43515), (967, 31950), (1065, 29010), (1278, 24175), (1775, 17406), (1934, 15975), (2130, 14505), (2901, 10650), (3195, 9670), (3550, 8703), (4835, 6390), (5325, 5802)]