1900576740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1\times {\mathrm{521}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 5378921856

約数和(自身を除く): 3478345116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 373, 489, 521, 652, 746, 815, 978, 1042, 1119, 1492, 1563, 1630, 1865, 1956, 2084, 2238, 2445, 2605, 3126, 3260, 3730, 4476, 4890, 5210, 5595, 6252, 7460, 7815, 9780, 10420, 11190, 15630, 22380, 31260, 60799, 84923, 121598, 169846, 182397, 194333, 243196, 254769, 303995, 339692, 364794, 388666, 424615, 509538, 582999, 607990, 729588, 777332, 849230, 911985, 971665, 1019076, 1165998, 1215980, 1273845, 1698460, 1823970, 1943330, 2331996, 2547690, 2914995, 3647940, 3886660, 5095380, 5829990, 11659980, 31676279, 63352558, 95028837, 126705116, 158381395, 190057674, 316762790, 380115348, 475144185, 633525580, 950288370, 1900576740]

約数ペア:

[(1, 1900576740), (2, 950288370), (3, 633525580), (4, 475144185), (5, 380115348), (6, 316762790), (10, 190057674), (12, 158381395), (15, 126705116), (20, 95028837), (30, 63352558), (60, 31676279), (163, 11659980), (326, 5829990), (373, 5095380), (489, 3886660), (521, 3647940), (652, 2914995), (746, 2547690), (815, 2331996), (978, 1943330), (1042, 1823970), (1119, 1698460), (1492, 1273845), (1563, 1215980), (1630, 1165998), (1865, 1019076), (1956, 971665), (2084, 911985), (2238, 849230), (2445, 777332), (2605, 729588), (3126, 607990), (3260, 582999), (3730, 509538), (4476, 424615), (4890, 388666), (5210, 364794), (5595, 339692), (6252, 303995), (7460, 254769), (7815, 243196), (9780, 194333), (10420, 182397), (11190, 169846), (15630, 121598), (22380, 84923), (31260, 60799)]