61137890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17929}}^1$

素因数の和:17978

約数の個数: 32

約数和(自身を含む): 123932160

約数和(自身を除く): 62794270

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 17929, 35858, 89645, 179290, 197219, 394438, 555799, 986095, 1111598, 1972190, 2778995, 5557990, 6113789, 12227578, 30568945, 61137890]

約数ペア:

[(1, 61137890), (2, 30568945), (5, 12227578), (10, 6113789), (11, 5557990), (22, 2778995), (31, 1972190), (55, 1111598), (62, 986095), (110, 555799), (155, 394438), (310, 197219), (341, 179290), (682, 89645), (1705, 35858), (3410, 17929)]