180172980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2146

約数の個数: 144

約数和(自身を含む): 604762704

約数和(自身を除く): 424589724

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, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1665, 1924, 2081, 2220, 2340, 2405, 2886, 3330, 4162, 4329, 4810, 5772, 6243, 6660, 7215, 8324, 8658, 9620, 10405, 12486, 14430, 17316, 18729, 20810, 21645, 24972, 27053, 28860, 31215, 37458, 41620, 43290, 54106, 62430, 74916, 76997, 81159, 86580, 93645, 108212, 124860, 135265, 153994, 162318, 187290, 230991, 243477, 270530, 307988, 324636, 374580, 384985, 405795, 461982, 486954, 541060, 692973, 769970, 811590, 923964, 973908, 1000961, 1154955, 1217385, 1385946, 1539940, 1623180, 2001922, 2309910, 2434770, 2771892, 3002883, 3464865, 4003844, 4619820, 4869540, 5004805, 6005766, 6929730, 9008649, 10009610, 12011532, 13859460, 15014415, 18017298, 20019220, 30028830, 36034596, 45043245, 60057660, 90086490, 180172980]

約数ペア:

[(1, 180172980), (2, 90086490), (3, 60057660), (4, 45043245), (5, 36034596), (6, 30028830), (9, 20019220), (10, 18017298), (12, 15014415), (13, 13859460), (15, 12011532), (18, 10009610), (20, 9008649), (26, 6929730), (30, 6005766), (36, 5004805), (37, 4869540), (39, 4619820), (45, 4003844), (52, 3464865), (60, 3002883), (65, 2771892), (74, 2434770), (78, 2309910), (90, 2001922), (111, 1623180), (117, 1539940), (130, 1385946), (148, 1217385), (156, 1154955), (180, 1000961), (185, 973908), (195, 923964), (222, 811590), (234, 769970), (260, 692973), (333, 541060), (370, 486954), (390, 461982), (444, 405795), (468, 384985), (481, 374580), (555, 324636), (585, 307988), (666, 270530), (740, 243477), (780, 230991), (962, 187290), (1110, 162318), (1170, 153994), (1332, 135265), (1443, 124860), (1665, 108212), (1924, 93645), (2081, 86580), (2220, 81159), (2340, 76997), (2405, 74916), (2886, 62430), (3330, 54106), (4162, 43290), (4329, 41620), (4810, 37458), (5772, 31215), (6243, 28860), (6660, 27053), (7215, 24972), (8324, 21645), (8658, 20810), (9620, 18729), (10405, 17316), (12486, 14430)]