26553420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 85743504

約数和(自身を除く): 59190084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 443, 444, 540, 555, 666, 740, 810, 886, 999, 1110, 1329, 1332, 1620, 1665, 1772, 1998, 2215, 2220, 2658, 2997, 3330, 3987, 3996, 4430, 4995, 5316, 5994, 6645, 6660, 7974, 8860, 9990, 11961, 11988, 13290, 14985, 15948, 16391, 19935, 19980, 23922, 26580, 29970, 32782, 35883, 39870, 47844, 49173, 59805, 59940, 65564, 71766, 79740, 81955, 98346, 119610, 143532, 147519, 163910, 179415, 196692, 239220, 245865, 295038, 327820, 358830, 442557, 491730, 590076, 717660, 737595, 885114, 983460, 1327671, 1475190, 1770228, 2212785, 2655342, 2950380, 4425570, 5310684, 6638355, 8851140, 13276710, 26553420]

約数ペア:

[(1, 26553420), (2, 13276710), (3, 8851140), (4, 6638355), (5, 5310684), (6, 4425570), (9, 2950380), (10, 2655342), (12, 2212785), (15, 1770228), (18, 1475190), (20, 1327671), (27, 983460), (30, 885114), (36, 737595), (37, 717660), (45, 590076), (54, 491730), (60, 442557), (74, 358830), (81, 327820), (90, 295038), (108, 245865), (111, 239220), (135, 196692), (148, 179415), (162, 163910), (180, 147519), (185, 143532), (222, 119610), (270, 98346), (324, 81955), (333, 79740), (370, 71766), (405, 65564), (443, 59940), (444, 59805), (540, 49173), (555, 47844), (666, 39870), (740, 35883), (810, 32782), (886, 29970), (999, 26580), (1110, 23922), (1329, 19980), (1332, 19935), (1620, 16391), (1665, 15948), (1772, 14985), (1998, 13290), (2215, 11988), (2220, 11961), (2658, 9990), (2997, 8860), (3330, 7974), (3987, 6660), (3996, 6645), (4430, 5994), (4995, 5316)]