51834780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 166149984

約数和(自身を除く): 114315204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 60, 74, 86, 90, 111, 129, 148, 172, 180, 181, 185, 215, 222, 258, 333, 362, 370, 387, 430, 444, 516, 543, 555, 645, 666, 724, 740, 774, 860, 905, 1086, 1110, 1290, 1332, 1548, 1591, 1629, 1665, 1810, 1935, 2172, 2220, 2580, 2715, 3182, 3258, 3330, 3620, 3870, 4773, 5430, 6364, 6516, 6660, 6697, 7740, 7783, 7955, 8145, 9546, 10860, 13394, 14319, 15566, 15910, 16290, 19092, 20091, 23349, 23865, 26788, 28638, 31132, 31820, 32580, 33485, 38915, 40182, 46698, 47730, 57276, 60273, 66970, 70047, 71595, 77830, 80364, 93396, 95460, 100455, 116745, 120546, 133940, 140094, 143190, 155660, 200910, 233490, 241092, 280188, 286380, 287971, 301365, 350235, 401820, 466980, 575942, 602730, 700470, 863913, 1151884, 1205460, 1400940, 1439855, 1727826, 2591739, 2879710, 3455652, 4319565, 5183478, 5759420, 8639130, 10366956, 12958695, 17278260, 25917390, 51834780]

約数ペア:

[(1, 51834780), (2, 25917390), (3, 17278260), (4, 12958695), (5, 10366956), (6, 8639130), (9, 5759420), (10, 5183478), (12, 4319565), (15, 3455652), (18, 2879710), (20, 2591739), (30, 1727826), (36, 1439855), (37, 1400940), (43, 1205460), (45, 1151884), (60, 863913), (74, 700470), (86, 602730), (90, 575942), (111, 466980), (129, 401820), (148, 350235), (172, 301365), (180, 287971), (181, 286380), (185, 280188), (215, 241092), (222, 233490), (258, 200910), (333, 155660), (362, 143190), (370, 140094), (387, 133940), (430, 120546), (444, 116745), (516, 100455), (543, 95460), (555, 93396), (645, 80364), (666, 77830), (724, 71595), (740, 70047), (774, 66970), (860, 60273), (905, 57276), (1086, 47730), (1110, 46698), (1290, 40182), (1332, 38915), (1548, 33485), (1591, 32580), (1629, 31820), (1665, 31132), (1810, 28638), (1935, 26788), (2172, 23865), (2220, 23349), (2580, 20091), (2715, 19092), (3182, 16290), (3258, 15910), (3330, 15566), (3620, 14319), (3870, 13394), (4773, 10860), (5430, 9546), (6364, 8145), (6516, 7955), (6660, 7783), (6697, 7740)]