1536990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 4548096

約数和(自身を除く): 3011106

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 563, 910, 1126, 1365, 1689, 2730, 2815, 3378, 3941, 5630, 7319, 7882, 8445, 11823, 14638, 16890, 19705, 21957, 23646, 36595, 39410, 43914, 51233, 59115, 73190, 102466, 109785, 118230, 153699, 219570, 256165, 307398, 512330, 768495, 1536990]

約数ペア:

[(1, 1536990), (2, 768495), (3, 512330), (5, 307398), (6, 256165), (7, 219570), (10, 153699), (13, 118230), (14, 109785), (15, 102466), (21, 73190), (26, 59115), (30, 51233), (35, 43914), (39, 39410), (42, 36595), (65, 23646), (70, 21957), (78, 19705), (91, 16890), (105, 14638), (130, 11823), (182, 8445), (195, 7882), (210, 7319), (273, 5630), (390, 3941), (455, 3378), (546, 2815), (563, 2730), (910, 1689), (1126, 1365)]