1780620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 5080320

約数和(自身を除く): 3299700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 503, 590, 708, 885, 1006, 1180, 1509, 1770, 2012, 2515, 3018, 3540, 5030, 6036, 7545, 10060, 15090, 29677, 30180, 59354, 89031, 118708, 148385, 178062, 296770, 356124, 445155, 593540, 890310, 1780620]

約数ペア:

[(1, 1780620), (2, 890310), (3, 593540), (4, 445155), (5, 356124), (6, 296770), (10, 178062), (12, 148385), (15, 118708), (20, 89031), (30, 59354), (59, 30180), (60, 29677), (118, 15090), (177, 10060), (236, 7545), (295, 6036), (354, 5030), (503, 3540), (590, 3018), (708, 2515), (885, 2012), (1006, 1770), (1180, 1509)]