1974771180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{150287}}^1$

素因数の和:150375

約数の個数: 72

約数和(自身を含む): 6072236352

約数和(自身を除く): 4097465172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 150287, 300574, 450861, 601148, 751435, 901722, 1352583, 1502870, 1803444, 2254305, 2705166, 3005740, 4508610, 5410332, 6762915, 9017220, 10970951, 13525830, 21941902, 27051660, 32912853, 43883804, 54854755, 65825706, 98738559, 109709510, 131651412, 164564265, 197477118, 219419020, 329128530, 394954236, 493692795, 658257060, 987385590, 1974771180]

約数ペア:

[(1, 1974771180), (2, 987385590), (3, 658257060), (4, 493692795), (5, 394954236), (6, 329128530), (9, 219419020), (10, 197477118), (12, 164564265), (15, 131651412), (18, 109709510), (20, 98738559), (30, 65825706), (36, 54854755), (45, 43883804), (60, 32912853), (73, 27051660), (90, 21941902), (146, 13525830), (180, 10970951), (219, 9017220), (292, 6762915), (365, 5410332), (438, 4508610), (657, 3005740), (730, 2705166), (876, 2254305), (1095, 1803444), (1314, 1502870), (1460, 1352583), (2190, 901722), (2628, 751435), (3285, 601148), (4380, 450861), (6570, 300574), (13140, 150287)]