80451930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8969}}^1$

素因数の和:9015

約数の個数: 64

約数和(自身を含む): 217002240

約数和(自身を除く): 136550310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8969, 8970, 17938, 26907, 44845, 53814, 89690, 116597, 134535, 206287, 233194, 269070, 349791, 412574, 582985, 618861, 699582, 1031435, 1165970, 1237722, 1748955, 2062870, 2681731, 3094305, 3497910, 5363462, 6188610, 8045193, 13408655, 16090386, 26817310, 40225965, 80451930]

約数ペア:

[(1, 80451930), (2, 40225965), (3, 26817310), (5, 16090386), (6, 13408655), (10, 8045193), (13, 6188610), (15, 5363462), (23, 3497910), (26, 3094305), (30, 2681731), (39, 2062870), (46, 1748955), (65, 1237722), (69, 1165970), (78, 1031435), (115, 699582), (130, 618861), (138, 582985), (195, 412574), (230, 349791), (299, 269070), (345, 233194), (390, 206287), (598, 134535), (690, 116597), (897, 89690), (1495, 53814), (1794, 44845), (2990, 26907), (4485, 17938), (8969, 8970)]