2912861640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1867219}}^1$

素因数の和:1867246

約数の個数: 64

約数和(自身を含む): 9410788800

約数和(自身を除く): 6497927160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1867219, 3734438, 5601657, 7468876, 9336095, 11203314, 14937752, 18672190, 22406628, 24273847, 28008285, 37344380, 44813256, 48547694, 56016570, 72821541, 74688760, 97095388, 112033140, 121369235, 145643082, 194190776, 224066280, 242738470, 291286164, 364107705, 485476940, 582572328, 728215410, 970953880, 1456430820, 2912861640]

約数ペア:

[(1, 2912861640), (2, 1456430820), (3, 970953880), (4, 728215410), (5, 582572328), (6, 485476940), (8, 364107705), (10, 291286164), (12, 242738470), (13, 224066280), (15, 194190776), (20, 145643082), (24, 121369235), (26, 112033140), (30, 97095388), (39, 74688760), (40, 72821541), (52, 56016570), (60, 48547694), (65, 44813256), (78, 37344380), (104, 28008285), (120, 24273847), (130, 22406628), (156, 18672190), (195, 14937752), (260, 11203314), (312, 9336095), (390, 7468876), (520, 5601657), (780, 3734438), (1560, 1867219)]