55404540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 183859200

約数和(自身を除く): 128454660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 47, 54, 59, 60, 74, 90, 94, 108, 111, 118, 135, 141, 148, 177, 180, 185, 188, 222, 235, 236, 270, 282, 295, 333, 354, 370, 423, 444, 470, 531, 540, 555, 564, 590, 666, 705, 708, 740, 846, 885, 940, 999, 1062, 1110, 1180, 1269, 1332, 1410, 1593, 1665, 1692, 1739, 1770, 1998, 2115, 2124, 2183, 2220, 2538, 2655, 2773, 2820, 3186, 3330, 3478, 3540, 3996, 4230, 4366, 4995, 5076, 5217, 5310, 5546, 6345, 6372, 6549, 6660, 6956, 7965, 8319, 8460, 8695, 8732, 9990, 10434, 10620, 10915, 11092, 12690, 13098, 13865, 15651, 15930, 16638, 17390, 19647, 19980, 20868, 21830, 24957, 25380, 26085, 26196, 27730, 31302, 31860, 32745, 33276, 34780, 39294, 41595, 43660, 46953, 49914, 52170, 55460, 58941, 62604, 65490, 74871, 78255, 78588, 83190, 93906, 98235, 99828, 102601, 104340, 117882, 124785, 130980, 149742, 156510, 166380, 187812, 196470, 205202, 234765, 235764, 249570, 294705, 299484, 307803, 313020, 374355, 392940, 410404, 469530, 499140, 513005, 589410, 615606, 748710, 923409, 939060, 1026010, 1178820, 1231212, 1497420, 1539015, 1846818, 2052020, 2770227, 3078030, 3693636, 4617045, 5540454, 6156060, 9234090, 11080908, 13851135, 18468180, 27702270, 55404540]

約数ペア:

[(1, 55404540), (2, 27702270), (3, 18468180), (4, 13851135), (5, 11080908), (6, 9234090), (9, 6156060), (10, 5540454), (12, 4617045), (15, 3693636), (18, 3078030), (20, 2770227), (27, 2052020), (30, 1846818), (36, 1539015), (37, 1497420), (45, 1231212), (47, 1178820), (54, 1026010), (59, 939060), (60, 923409), (74, 748710), (90, 615606), (94, 589410), (108, 513005), (111, 499140), (118, 469530), (135, 410404), (141, 392940), (148, 374355), (177, 313020), (180, 307803), (185, 299484), (188, 294705), (222, 249570), (235, 235764), (236, 234765), (270, 205202), (282, 196470), (295, 187812), (333, 166380), (354, 156510), (370, 149742), (423, 130980), (444, 124785), (470, 117882), (531, 104340), (540, 102601), (555, 99828), (564, 98235), (590, 93906), (666, 83190), (705, 78588), (708, 78255), (740, 74871), (846, 65490), (885, 62604), (940, 58941), (999, 55460), (1062, 52170), (1110, 49914), (1180, 46953), (1269, 43660), (1332, 41595), (1410, 39294), (1593, 34780), (1665, 33276), (1692, 32745), (1739, 31860), (1770, 31302), (1998, 27730), (2115, 26196), (2124, 26085), (2183, 25380), (2220, 24957), (2538, 21830), (2655, 20868), (2773, 19980), (2820, 19647), (3186, 17390), (3330, 16638), (3478, 15930), (3540, 15651), (3996, 13865), (4230, 13098), (4366, 12690), (4995, 11092), (5076, 10915), (5217, 10620), (5310, 10434), (5546, 9990), (6345, 8732), (6372, 8695), (6549, 8460), (6660, 8319), (6956, 7965)]