306891650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27773}}^1$

素因数の和:27815

約数の個数: 48

約数和(自身を含む): 650911464

約数和(自身を除く): 344019814

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 27773, 55546, 138865, 277730, 361049, 472141, 694325, 722098, 944282, 1388650, 1805245, 2360705, 3610490, 4721410, 6137833, 9026225, 11803525, 12275666, 18052450, 23607050, 30689165, 61378330, 153445825, 306891650]

約数ペア:

[(1, 306891650), (2, 153445825), (5, 61378330), (10, 30689165), (13, 23607050), (17, 18052450), (25, 12275666), (26, 11803525), (34, 9026225), (50, 6137833), (65, 4721410), (85, 3610490), (130, 2360705), (170, 1805245), (221, 1388650), (325, 944282), (425, 722098), (442, 694325), (650, 472141), (850, 361049), (1105, 277730), (2210, 138865), (5525, 55546), (11050, 27773)]