38354940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 128969568

約数和(自身を除く): 90614628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 443, 444, 468, 481, 555, 585, 666, 740, 780, 886, 962, 1110, 1170, 1329, 1332, 1443, 1665, 1772, 1924, 2215, 2220, 2340, 2405, 2658, 2886, 3330, 3987, 4329, 4430, 4810, 5316, 5759, 5772, 6645, 6660, 7215, 7974, 8658, 8860, 9620, 11518, 13290, 14430, 15948, 16391, 17277, 17316, 19935, 21645, 23036, 26580, 28795, 28860, 32782, 34554, 39870, 43290, 49173, 51831, 57590, 65564, 69108, 79740, 81955, 86385, 86580, 98346, 103662, 115180, 147519, 163910, 172770, 196692, 207324, 213083, 245865, 259155, 295038, 327820, 345540, 426166, 491730, 518310, 590076, 639249, 737595, 852332, 983460, 1036620, 1065415, 1278498, 1475190, 1917747, 2130830, 2556996, 2950380, 3196245, 3835494, 4261660, 6392490, 7670988, 9588735, 12784980, 19177470, 38354940]

約数ペア:

[(1, 38354940), (2, 19177470), (3, 12784980), (4, 9588735), (5, 7670988), (6, 6392490), (9, 4261660), (10, 3835494), (12, 3196245), (13, 2950380), (15, 2556996), (18, 2130830), (20, 1917747), (26, 1475190), (30, 1278498), (36, 1065415), (37, 1036620), (39, 983460), (45, 852332), (52, 737595), (60, 639249), (65, 590076), (74, 518310), (78, 491730), (90, 426166), (111, 345540), (117, 327820), (130, 295038), (148, 259155), (156, 245865), (180, 213083), (185, 207324), (195, 196692), (222, 172770), (234, 163910), (260, 147519), (333, 115180), (370, 103662), (390, 98346), (443, 86580), (444, 86385), (468, 81955), (481, 79740), (555, 69108), (585, 65564), (666, 57590), (740, 51831), (780, 49173), (886, 43290), (962, 39870), (1110, 34554), (1170, 32782), (1329, 28860), (1332, 28795), (1443, 26580), (1665, 23036), (1772, 21645), (1924, 19935), (2215, 17316), (2220, 17277), (2340, 16391), (2405, 15948), (2658, 14430), (2886, 13290), (3330, 11518), (3987, 9620), (4329, 8860), (4430, 8658), (4810, 7974), (5316, 7215), (5759, 6660), (5772, 6645)]