55189890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29201}}^1$

素因数の和:29224

約数の個数: 64

約数和(自身を含む): 168203520

約数和(自身を除く): 113013630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 29201, 58402, 87603, 146005, 175206, 204407, 262809, 292010, 408814, 438015, 525618, 613221, 788427, 876030, 1022035, 1226442, 1314045, 1576854, 1839663, 2044070, 2628090, 3066105, 3679326, 3942135, 5518989, 6132210, 7884270, 9198315, 11037978, 18396630, 27594945, 55189890]

約数ペア:

[(1, 55189890), (2, 27594945), (3, 18396630), (5, 11037978), (6, 9198315), (7, 7884270), (9, 6132210), (10, 5518989), (14, 3942135), (15, 3679326), (18, 3066105), (21, 2628090), (27, 2044070), (30, 1839663), (35, 1576854), (42, 1314045), (45, 1226442), (54, 1022035), (63, 876030), (70, 788427), (90, 613221), (105, 525618), (126, 438015), (135, 408814), (189, 292010), (210, 262809), (270, 204407), (315, 175206), (378, 146005), (630, 87603), (945, 58402), (1890, 29201)]