1289520630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 3394838304

約数和(自身を除く): 2105317674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 257, 283, 394, 514, 566, 591, 771, 849, 985, 1182, 1285, 1415, 1542, 1698, 1773, 1970, 2313, 2547, 2570, 2830, 2955, 3546, 3855, 4245, 4626, 5094, 5910, 7710, 8490, 8865, 11565, 12735, 17730, 23130, 25470, 50629, 55751, 72731, 101258, 111502, 145462, 151887, 167253, 218193, 253145, 278755, 303774, 334506, 363655, 436386, 455661, 501759, 506290, 557510, 654579, 727310, 759435, 836265, 911322, 1003518, 1090965, 1309158, 1518870, 1672530, 2181930, 2278305, 2508795, 3272895, 4556610, 5017590, 6545790, 14328007, 28656014, 42984021, 71640035, 85968042, 128952063, 143280070, 214920105, 257904126, 429840210, 644760315, 1289520630]

約数ペア:

[(1, 1289520630), (2, 644760315), (3, 429840210), (5, 257904126), (6, 214920105), (9, 143280070), (10, 128952063), (15, 85968042), (18, 71640035), (30, 42984021), (45, 28656014), (90, 14328007), (197, 6545790), (257, 5017590), (283, 4556610), (394, 3272895), (514, 2508795), (566, 2278305), (591, 2181930), (771, 1672530), (849, 1518870), (985, 1309158), (1182, 1090965), (1285, 1003518), (1415, 911322), (1542, 836265), (1698, 759435), (1773, 727310), (1970, 654579), (2313, 557510), (2547, 506290), (2570, 501759), (2830, 455661), (2955, 436386), (3546, 363655), (3855, 334506), (4245, 303774), (4626, 278755), (5094, 253145), (5910, 218193), (7710, 167253), (8490, 151887), (8865, 145462), (11565, 111502), (12735, 101258), (17730, 72731), (23130, 55751), (25470, 50629)]