345508980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{21407}}^1$

素因数の和:21688

約数の個数: 48

約数和(自身を含む): 971066880

約数和(自身を除く): 625557900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5380, 8070, 16140, 21407, 42814, 64221, 85628, 107035, 128442, 214070, 256884, 321105, 428140, 642210, 1284420, 5758483, 11516966, 17275449, 23033932, 28792415, 34550898, 57584830, 69101796, 86377245, 115169660, 172754490, 345508980]

約数ペア:

[(1, 345508980), (2, 172754490), (3, 115169660), (4, 86377245), (5, 69101796), (6, 57584830), (10, 34550898), (12, 28792415), (15, 23033932), (20, 17275449), (30, 11516966), (60, 5758483), (269, 1284420), (538, 642210), (807, 428140), (1076, 321105), (1345, 256884), (1614, 214070), (2690, 128442), (3228, 107035), (4035, 85628), (5380, 64221), (8070, 42814), (16140, 21407)]