15696380660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{305021}}^1$

素因数の和:305144

約数の個数: 48

約数和(自身を含む): 34435763712

約数和(自身を除く): 18739383052

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 1660, 2573, 5146, 10292, 12865, 25730, 51460, 305021, 610042, 1220084, 1525105, 3050210, 6100420, 9455651, 18911302, 25316743, 37822604, 47278255, 50633486, 94556510, 101266972, 126583715, 189113020, 253167430, 506334860, 784819033, 1569638066, 3139276132, 3924095165, 7848190330, 15696380660]

約数ペア:

[(1, 15696380660), (2, 7848190330), (4, 3924095165), (5, 3139276132), (10, 1569638066), (20, 784819033), (31, 506334860), (62, 253167430), (83, 189113020), (124, 126583715), (155, 101266972), (166, 94556510), (310, 50633486), (332, 47278255), (415, 37822604), (620, 25316743), (830, 18911302), (1660, 9455651), (2573, 6100420), (5146, 3050210), (10292, 1525105), (12865, 1220084), (25730, 610042), (51460, 305021)]