15509307560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{60859}}^1$

素因数の和:61170

約数の個数: 64

約数和(自身を含む): 36545212800

約数和(自身を除く): 21035905240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 277, 460, 554, 920, 1108, 1385, 2216, 2770, 5540, 6371, 11080, 12742, 25484, 31855, 50968, 60859, 63710, 121718, 127420, 243436, 254840, 304295, 486872, 608590, 1217180, 1399757, 2434360, 2799514, 5599028, 6998785, 11198056, 13997570, 16857943, 27995140, 33715886, 55990280, 67431772, 84289715, 134863544, 168579430, 337158860, 387732689, 674317720, 775465378, 1550930756, 1938663445, 3101861512, 3877326890, 7754653780, 15509307560]

約数ペア:

[(1, 15509307560), (2, 7754653780), (4, 3877326890), (5, 3101861512), (8, 1938663445), (10, 1550930756), (20, 775465378), (23, 674317720), (40, 387732689), (46, 337158860), (92, 168579430), (115, 134863544), (184, 84289715), (230, 67431772), (277, 55990280), (460, 33715886), (554, 27995140), (920, 16857943), (1108, 13997570), (1385, 11198056), (2216, 6998785), (2770, 5599028), (5540, 2799514), (6371, 2434360), (11080, 1399757), (12742, 1217180), (25484, 608590), (31855, 486872), (50968, 304295), (60859, 254840), (63710, 243436), (121718, 127420)]