2920590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 8078400

約数和(自身を除く): 5157810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 373, 435, 522, 746, 783, 870, 1119, 1305, 1566, 1865, 2238, 2610, 3357, 3730, 3915, 5595, 6714, 7830, 10071, 10817, 11190, 16785, 20142, 21634, 32451, 33570, 50355, 54085, 64902, 97353, 100710, 108170, 162255, 194706, 292059, 324510, 486765, 584118, 973530, 1460295, 2920590]

約数ペア:

[(1, 2920590), (2, 1460295), (3, 973530), (5, 584118), (6, 486765), (9, 324510), (10, 292059), (15, 194706), (18, 162255), (27, 108170), (29, 100710), (30, 97353), (45, 64902), (54, 54085), (58, 50355), (87, 33570), (90, 32451), (135, 21634), (145, 20142), (174, 16785), (261, 11190), (270, 10817), (290, 10071), (373, 7830), (435, 6714), (522, 5595), (746, 3915), (783, 3730), (870, 3357), (1119, 2610), (1305, 2238), (1566, 1865)]