12956910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 32892480

約数和(自身を除く): 19935570

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 53, 58, 87, 106, 145, 159, 174, 265, 281, 290, 318, 435, 530, 562, 795, 843, 870, 1405, 1537, 1590, 1686, 2810, 3074, 4215, 4611, 7685, 8149, 8430, 9222, 14893, 15370, 16298, 23055, 24447, 29786, 40745, 44679, 46110, 48894, 74465, 81490, 89358, 122235, 148930, 223395, 244470, 431897, 446790, 863794, 1295691, 2159485, 2591382, 4318970, 6478455, 12956910]

約数ペア:

[(1, 12956910), (2, 6478455), (3, 4318970), (5, 2591382), (6, 2159485), (10, 1295691), (15, 863794), (29, 446790), (30, 431897), (53, 244470), (58, 223395), (87, 148930), (106, 122235), (145, 89358), (159, 81490), (174, 74465), (265, 48894), (281, 46110), (290, 44679), (318, 40745), (435, 29786), (530, 24447), (562, 23055), (795, 16298), (843, 15370), (870, 14893), (1405, 9222), (1537, 8430), (1590, 8149), (1686, 7685), (2810, 4611), (3074, 4215)]