2119140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 6567288

約数和(自身を除く): 4448148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 193, 244, 305, 366, 386, 549, 579, 610, 732, 772, 915, 965, 1098, 1158, 1220, 1737, 1830, 1930, 2196, 2316, 2745, 2895, 3474, 3660, 3860, 5490, 5790, 6948, 8685, 10980, 11580, 11773, 17370, 23546, 34740, 35319, 47092, 58865, 70638, 105957, 117730, 141276, 176595, 211914, 235460, 353190, 423828, 529785, 706380, 1059570, 2119140]

約数ペア:

[(1, 2119140), (2, 1059570), (3, 706380), (4, 529785), (5, 423828), (6, 353190), (9, 235460), (10, 211914), (12, 176595), (15, 141276), (18, 117730), (20, 105957), (30, 70638), (36, 58865), (45, 47092), (60, 35319), (61, 34740), (90, 23546), (122, 17370), (180, 11773), (183, 11580), (193, 10980), (244, 8685), (305, 6948), (366, 5790), (386, 5490), (549, 3860), (579, 3660), (610, 3474), (732, 2895), (772, 2745), (915, 2316), (965, 2196), (1098, 1930), (1158, 1830), (1220, 1737)]