331312980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{77773}}^1$

素因数の和:77856

約数の個数: 48

約数和(自身を含む): 940754304

約数和(自身を除く): 609441324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 77773, 155546, 233319, 311092, 388865, 466638, 777730, 933276, 1166595, 1555460, 2333190, 4666380, 5521883, 11043766, 16565649, 22087532, 27609415, 33131298, 55218830, 66262596, 82828245, 110437660, 165656490, 331312980]

約数ペア:

[(1, 331312980), (2, 165656490), (3, 110437660), (4, 82828245), (5, 66262596), (6, 55218830), (10, 33131298), (12, 27609415), (15, 22087532), (20, 16565649), (30, 11043766), (60, 5521883), (71, 4666380), (142, 2333190), (213, 1555460), (284, 1166595), (355, 933276), (426, 777730), (710, 466638), (852, 388865), (1065, 311092), (1420, 233319), (2130, 155546), (4260, 77773)]