2950380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 9212112

約数和(自身を除く): 6261732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 443, 444, 555, 666, 740, 886, 1110, 1329, 1332, 1665, 1772, 2215, 2220, 2658, 3330, 3987, 4430, 5316, 6645, 6660, 7974, 8860, 13290, 15948, 16391, 19935, 26580, 32782, 39870, 49173, 65564, 79740, 81955, 98346, 147519, 163910, 196692, 245865, 295038, 327820, 491730, 590076, 737595, 983460, 1475190, 2950380]

約数ペア:

[(1, 2950380), (2, 1475190), (3, 983460), (4, 737595), (5, 590076), (6, 491730), (9, 327820), (10, 295038), (12, 245865), (15, 196692), (18, 163910), (20, 147519), (30, 98346), (36, 81955), (37, 79740), (45, 65564), (60, 49173), (74, 39870), (90, 32782), (111, 26580), (148, 19935), (180, 16391), (185, 15948), (222, 13290), (333, 8860), (370, 7974), (443, 6660), (444, 6645), (555, 5316), (666, 4430), (740, 3987), (886, 3330), (1110, 2658), (1329, 2220), (1332, 2215), (1665, 1772)]