2045491380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4339}}^1$

素因数の和:4460

約数の個数: 144

約数和(自身を含む): 6502292160

約数和(自身を除く): 4456800780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 243, 270, 291, 324, 388, 405, 485, 486, 540, 582, 810, 873, 970, 972, 1164, 1215, 1455, 1620, 1746, 1940, 2430, 2619, 2910, 3492, 4339, 4365, 4860, 5238, 5820, 7857, 8678, 8730, 10476, 13017, 13095, 15714, 17356, 17460, 21695, 23571, 26034, 26190, 31428, 39051, 39285, 43390, 47142, 52068, 52380, 65085, 78102, 78570, 86780, 94284, 117153, 117855, 130170, 156204, 157140, 195255, 234306, 235710, 260340, 351459, 390510, 420883, 468612, 471420, 585765, 702918, 781020, 841766, 1054377, 1171530, 1262649, 1405836, 1683532, 1757295, 2104415, 2108754, 2343060, 2525298, 3514590, 3787947, 4208830, 4217508, 5050596, 5271885, 6313245, 7029180, 7575894, 8417660, 10543770, 11363841, 12626490, 15151788, 18939735, 21087540, 22727682, 25252980, 34091523, 37879470, 45455364, 56819205, 68183046, 75758940, 102274569, 113638410, 136366092, 170457615, 204549138, 227276820, 340915230, 409098276, 511372845, 681830460, 1022745690, 2045491380]

約数ペア:

[(1, 2045491380), (2, 1022745690), (3, 681830460), (4, 511372845), (5, 409098276), (6, 340915230), (9, 227276820), (10, 204549138), (12, 170457615), (15, 136366092), (18, 113638410), (20, 102274569), (27, 75758940), (30, 68183046), (36, 56819205), (45, 45455364), (54, 37879470), (60, 34091523), (81, 25252980), (90, 22727682), (97, 21087540), (108, 18939735), (135, 15151788), (162, 12626490), (180, 11363841), (194, 10543770), (243, 8417660), (270, 7575894), (291, 7029180), (324, 6313245), (388, 5271885), (405, 5050596), (485, 4217508), (486, 4208830), (540, 3787947), (582, 3514590), (810, 2525298), (873, 2343060), (970, 2108754), (972, 2104415), (1164, 1757295), (1215, 1683532), (1455, 1405836), (1620, 1262649), (1746, 1171530), (1940, 1054377), (2430, 841766), (2619, 781020), (2910, 702918), (3492, 585765), (4339, 471420), (4365, 468612), (4860, 420883), (5238, 390510), (5820, 351459), (7857, 260340), (8678, 235710), (8730, 234306), (10476, 195255), (13017, 157140), (13095, 156204), (15714, 130170), (17356, 117855), (17460, 117153), (21695, 94284), (23571, 86780), (26034, 78570), (26190, 78102), (31428, 65085), (39051, 52380), (39285, 52068), (43390, 47142)]