1872950490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{1373}}^1$

素因数の和:2068

約数の個数: 96

約数和(自身を含む): 5092813440

約数和(自身を除く): 3219862950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 659, 690, 1035, 1318, 1373, 1977, 2070, 2746, 3295, 3954, 4119, 5931, 6590, 6865, 8238, 9885, 11862, 12357, 13730, 15157, 19770, 20595, 24714, 29655, 30314, 31579, 41190, 45471, 59310, 61785, 63158, 75785, 90942, 94737, 123570, 136413, 151570, 157895, 189474, 227355, 272826, 284211, 315790, 454710, 473685, 568422, 682065, 904807, 947370, 1364130, 1421055, 1809614, 2714421, 2842110, 4524035, 5428842, 8143263, 9048070, 13572105, 16286526, 20810561, 27144210, 40716315, 41621122, 62431683, 81432630, 104052805, 124863366, 187295049, 208105610, 312158415, 374590098, 624316830, 936475245, 1872950490]

約数ペア:

[(1, 1872950490), (2, 936475245), (3, 624316830), (5, 374590098), (6, 312158415), (9, 208105610), (10, 187295049), (15, 124863366), (18, 104052805), (23, 81432630), (30, 62431683), (45, 41621122), (46, 40716315), (69, 27144210), (90, 20810561), (115, 16286526), (138, 13572105), (207, 9048070), (230, 8143263), (345, 5428842), (414, 4524035), (659, 2842110), (690, 2714421), (1035, 1809614), (1318, 1421055), (1373, 1364130), (1977, 947370), (2070, 904807), (2746, 682065), (3295, 568422), (3954, 473685), (4119, 454710), (5931, 315790), (6590, 284211), (6865, 272826), (8238, 227355), (9885, 189474), (11862, 157895), (12357, 151570), (13730, 136413), (15157, 123570), (19770, 94737), (20595, 90942), (24714, 75785), (29655, 63158), (30314, 61785), (31579, 59310), (41190, 45471)]