30812450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 60043776

約数和(自身を除く): 29231326

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 103, 155, 193, 206, 310, 386, 515, 775, 965, 1030, 1550, 1930, 2575, 3193, 4825, 5150, 5983, 6386, 9650, 11966, 15965, 19879, 29915, 31930, 39758, 59830, 79825, 99395, 149575, 159650, 198790, 299150, 496975, 616249, 993950, 1232498, 3081245, 6162490, 15406225, 30812450]

約数ペア:

[(1, 30812450), (2, 15406225), (5, 6162490), (10, 3081245), (25, 1232498), (31, 993950), (50, 616249), (62, 496975), (103, 299150), (155, 198790), (193, 159650), (206, 149575), (310, 99395), (386, 79825), (515, 59830), (775, 39758), (965, 31930), (1030, 29915), (1550, 19879), (1930, 15965), (2575, 11966), (3193, 9650), (4825, 6386), (5150, 5983)]