30859250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 62775648

約数和(自身を除く): 31916398

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 125, 137, 170, 250, 265, 274, 425, 530, 685, 850, 901, 1325, 1370, 1802, 2125, 2329, 2650, 3425, 4250, 4505, 4658, 6625, 6850, 7261, 9010, 11645, 13250, 14522, 17125, 22525, 23290, 34250, 36305, 45050, 58225, 72610, 112625, 116450, 123437, 181525, 225250, 246874, 291125, 363050, 582250, 617185, 907625, 1234370, 1815250, 3085925, 6171850, 15429625, 30859250]

約数ペア:

[(1, 30859250), (2, 15429625), (5, 6171850), (10, 3085925), (17, 1815250), (25, 1234370), (34, 907625), (50, 617185), (53, 582250), (85, 363050), (106, 291125), (125, 246874), (137, 225250), (170, 181525), (250, 123437), (265, 116450), (274, 112625), (425, 72610), (530, 58225), (685, 45050), (850, 36305), (901, 34250), (1325, 23290), (1370, 22525), (1802, 17125), (2125, 14522), (2329, 13250), (2650, 11645), (3425, 9010), (4250, 7261), (4505, 6850), (4658, 6625)]