52438860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 172821600

約数和(自身を除く): 120382740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 269, 270, 285, 342, 361, 380, 513, 538, 540, 570, 684, 722, 807, 855, 1026, 1076, 1083, 1140, 1345, 1444, 1614, 1710, 1805, 2052, 2166, 2421, 2565, 2690, 3228, 3249, 3420, 3610, 4035, 4332, 4842, 5111, 5130, 5380, 5415, 6498, 7220, 7263, 8070, 9684, 9747, 10222, 10260, 10830, 12105, 12996, 14526, 15333, 16140, 16245, 19494, 20444, 21660, 24210, 25555, 29052, 30666, 32490, 36315, 38988, 45999, 48420, 48735, 51110, 61332, 64980, 72630, 76665, 91998, 97109, 97470, 102220, 137997, 145260, 153330, 183996, 194218, 194940, 229995, 275994, 291327, 306660, 388436, 459990, 485545, 551988, 582654, 689985, 873981, 919980, 971090, 1165308, 1379970, 1456635, 1747962, 1942180, 2621943, 2759940, 2913270, 3495924, 4369905, 5243886, 5826540, 8739810, 10487772, 13109715, 17479620, 26219430, 52438860]

約数ペア:

[(1, 52438860), (2, 26219430), (3, 17479620), (4, 13109715), (5, 10487772), (6, 8739810), (9, 5826540), (10, 5243886), (12, 4369905), (15, 3495924), (18, 2913270), (19, 2759940), (20, 2621943), (27, 1942180), (30, 1747962), (36, 1456635), (38, 1379970), (45, 1165308), (54, 971090), (57, 919980), (60, 873981), (76, 689985), (90, 582654), (95, 551988), (108, 485545), (114, 459990), (135, 388436), (171, 306660), (180, 291327), (190, 275994), (228, 229995), (269, 194940), (270, 194218), (285, 183996), (342, 153330), (361, 145260), (380, 137997), (513, 102220), (538, 97470), (540, 97109), (570, 91998), (684, 76665), (722, 72630), (807, 64980), (855, 61332), (1026, 51110), (1076, 48735), (1083, 48420), (1140, 45999), (1345, 38988), (1444, 36315), (1614, 32490), (1710, 30666), (1805, 29052), (2052, 25555), (2166, 24210), (2421, 21660), (2565, 20444), (2690, 19494), (3228, 16245), (3249, 16140), (3420, 15333), (3610, 14526), (4035, 12996), (4332, 12105), (4842, 10830), (5111, 10260), (5130, 10222), (5380, 9747), (5415, 9684), (6498, 8070), (7220, 7263)]