30214940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 78650880

約数和(自身を除く): 48435940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 95, 133, 140, 148, 185, 190, 259, 266, 307, 370, 380, 518, 532, 614, 665, 703, 740, 1036, 1228, 1295, 1330, 1406, 1535, 2149, 2590, 2660, 2812, 3070, 3515, 4298, 4921, 5180, 5833, 6140, 7030, 8596, 9842, 10745, 11359, 11666, 14060, 19684, 21490, 22718, 23332, 24605, 29165, 40831, 42980, 45436, 49210, 56795, 58330, 79513, 81662, 98420, 113590, 116660, 159026, 163324, 204155, 215821, 227180, 318052, 397565, 408310, 431642, 795130, 816620, 863284, 1079105, 1510747, 1590260, 2158210, 3021494, 4316420, 6042988, 7553735, 15107470, 30214940]

約数ペア:

[(1, 30214940), (2, 15107470), (4, 7553735), (5, 6042988), (7, 4316420), (10, 3021494), (14, 2158210), (19, 1590260), (20, 1510747), (28, 1079105), (35, 863284), (37, 816620), (38, 795130), (70, 431642), (74, 408310), (76, 397565), (95, 318052), (133, 227180), (140, 215821), (148, 204155), (185, 163324), (190, 159026), (259, 116660), (266, 113590), (307, 98420), (370, 81662), (380, 79513), (518, 58330), (532, 56795), (614, 49210), (665, 45436), (703, 42980), (740, 40831), (1036, 29165), (1228, 24605), (1295, 23332), (1330, 22718), (1406, 21490), (1535, 19684), (2149, 14060), (2590, 11666), (2660, 11359), (2812, 10745), (3070, 9842), (3515, 8596), (4298, 7030), (4921, 6140), (5180, 5833)]