91461780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 294787584

約数和(自身を除く): 203325804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 443, 444, 465, 555, 558, 620, 666, 740, 886, 930, 1110, 1116, 1147, 1329, 1332, 1395, 1665, 1772, 1860, 2215, 2220, 2294, 2658, 2790, 3330, 3441, 3987, 4430, 4588, 5316, 5580, 5735, 6645, 6660, 6882, 7974, 8860, 10323, 11470, 13290, 13733, 13764, 15948, 16391, 17205, 19935, 20646, 22940, 26580, 27466, 32782, 34410, 39870, 41199, 41292, 49173, 51615, 54932, 65564, 68665, 68820, 79740, 81955, 82398, 98346, 103230, 123597, 137330, 147519, 163910, 164796, 196692, 205995, 206460, 245865, 247194, 274660, 295038, 327820, 411990, 491730, 494388, 508121, 590076, 617985, 737595, 823980, 983460, 1016242, 1235970, 1475190, 1524363, 2032484, 2471940, 2540605, 2950380, 3048726, 4573089, 5081210, 6097452, 7621815, 9146178, 10162420, 15243630, 18292356, 22865445, 30487260, 45730890, 91461780]

約数ペア:

[(1, 91461780), (2, 45730890), (3, 30487260), (4, 22865445), (5, 18292356), (6, 15243630), (9, 10162420), (10, 9146178), (12, 7621815), (15, 6097452), (18, 5081210), (20, 4573089), (30, 3048726), (31, 2950380), (36, 2540605), (37, 2471940), (45, 2032484), (60, 1524363), (62, 1475190), (74, 1235970), (90, 1016242), (93, 983460), (111, 823980), (124, 737595), (148, 617985), (155, 590076), (180, 508121), (185, 494388), (186, 491730), (222, 411990), (279, 327820), (310, 295038), (333, 274660), (370, 247194), (372, 245865), (443, 206460), (444, 205995), (465, 196692), (555, 164796), (558, 163910), (620, 147519), (666, 137330), (740, 123597), (886, 103230), (930, 98346), (1110, 82398), (1116, 81955), (1147, 79740), (1329, 68820), (1332, 68665), (1395, 65564), (1665, 54932), (1772, 51615), (1860, 49173), (2215, 41292), (2220, 41199), (2294, 39870), (2658, 34410), (2790, 32782), (3330, 27466), (3441, 26580), (3987, 22940), (4430, 20646), (4588, 19935), (5316, 17205), (5580, 16391), (5735, 15948), (6645, 13764), (6660, 13733), (6882, 13290), (7974, 11470), (8860, 10323)]