68739780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27943}}^1$

素因数の和:27996

約数の個数: 48

約数和(自身を含む): 197172864

約数和(自身を除く): 128433084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 27943, 55886, 83829, 111772, 139715, 167658, 279430, 335316, 419145, 558860, 838290, 1145663, 1676580, 2291326, 3436989, 4582652, 5728315, 6873978, 11456630, 13747956, 17184945, 22913260, 34369890, 68739780]

約数ペア:

[(1, 68739780), (2, 34369890), (3, 22913260), (4, 17184945), (5, 13747956), (6, 11456630), (10, 6873978), (12, 5728315), (15, 4582652), (20, 3436989), (30, 2291326), (41, 1676580), (60, 1145663), (82, 838290), (123, 558860), (164, 419145), (205, 335316), (246, 279430), (410, 167658), (492, 139715), (615, 111772), (820, 83829), (1230, 55886), (2460, 27943)]