2079890190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1100471}}^1$

素因数の和:1100494

約数の個数: 64

約数和(自身を含む): 6338718720

約数和(自身を除く): 4258828530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 1100471, 2200942, 3301413, 5502355, 6602826, 7703297, 9904239, 11004710, 15406594, 16507065, 19808478, 23109891, 29712717, 33014130, 38516485, 46219782, 49521195, 59425434, 69329673, 77032970, 99042390, 115549455, 138659346, 148563585, 207989019, 231098910, 297127170, 346648365, 415978038, 693296730, 1039945095, 2079890190]

約数ペア:

[(1, 2079890190), (2, 1039945095), (3, 693296730), (5, 415978038), (6, 346648365), (7, 297127170), (9, 231098910), (10, 207989019), (14, 148563585), (15, 138659346), (18, 115549455), (21, 99042390), (27, 77032970), (30, 69329673), (35, 59425434), (42, 49521195), (45, 46219782), (54, 38516485), (63, 33014130), (70, 29712717), (90, 23109891), (105, 19808478), (126, 16507065), (135, 15406594), (189, 11004710), (210, 9904239), (270, 7703297), (315, 6602826), (378, 5502355), (630, 3301413), (945, 2200942), (1890, 1100471)]