123400386

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 273049920

約数和(自身を除く): 149649534

約数列:

[1, 2, 3, 6, 9, 18, 101, 103, 202, 206, 303, 309, 606, 618, 659, 909, 927, 1318, 1818, 1854, 1977, 3954, 5931, 10403, 11862, 20806, 31209, 62418, 66559, 67877, 93627, 133118, 135754, 187254, 199677, 203631, 399354, 407262, 599031, 610893, 1198062, 1221786, 6855577, 13711154, 20566731, 41133462, 61700193, 123400386]

約数ペア:

[(1, 123400386), (2, 61700193), (3, 41133462), (6, 20566731), (9, 13711154), (18, 6855577), (101, 1221786), (103, 1198062), (202, 610893), (206, 599031), (303, 407262), (309, 399354), (606, 203631), (618, 199677), (659, 187254), (909, 135754), (927, 133118), (1318, 93627), (1818, 67877), (1854, 66559), (1977, 62418), (3954, 31209), (5931, 20806), (10403, 11862)]