78981180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42463}}^1$

素因数の和:42506

約数の個数: 48

約数和(自身を含む): 228286464

約数和(自身を除く): 149305284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 42463, 84926, 127389, 169852, 212315, 254778, 424630, 509556, 636945, 849260, 1273890, 1316353, 2547780, 2632706, 3949059, 5265412, 6581765, 7898118, 13163530, 15796236, 19745295, 26327060, 39490590, 78981180]

約数ペア:

[(1, 78981180), (2, 39490590), (3, 26327060), (4, 19745295), (5, 15796236), (6, 13163530), (10, 7898118), (12, 6581765), (15, 5265412), (20, 3949059), (30, 2632706), (31, 2547780), (60, 1316353), (62, 1273890), (93, 849260), (124, 636945), (155, 509556), (186, 424630), (310, 254778), (372, 212315), (465, 169852), (620, 127389), (930, 84926), (1860, 42463)]