4414140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 13562640

約数和(自身を除く): 9148500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 179, 180, 274, 358, 411, 537, 548, 685, 716, 822, 895, 1074, 1233, 1370, 1611, 1644, 1790, 2055, 2148, 2466, 2685, 2740, 3222, 3580, 4110, 4932, 5370, 6165, 6444, 8055, 8220, 10740, 12330, 16110, 24523, 24660, 32220, 49046, 73569, 98092, 122615, 147138, 220707, 245230, 294276, 367845, 441414, 490460, 735690, 882828, 1103535, 1471380, 2207070, 4414140]

約数ペア:

[(1, 4414140), (2, 2207070), (3, 1471380), (4, 1103535), (5, 882828), (6, 735690), (9, 490460), (10, 441414), (12, 367845), (15, 294276), (18, 245230), (20, 220707), (30, 147138), (36, 122615), (45, 98092), (60, 73569), (90, 49046), (137, 32220), (179, 24660), (180, 24523), (274, 16110), (358, 12330), (411, 10740), (537, 8220), (548, 8055), (685, 6444), (716, 6165), (822, 5370), (895, 4932), (1074, 4110), (1233, 3580), (1370, 3222), (1611, 2740), (1644, 2685), (1790, 2466), (2055, 2148)]