127248180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 386717184

約数和(自身を除く): 259469004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 43, 60, 62, 74, 86, 93, 111, 124, 129, 148, 155, 172, 185, 186, 215, 222, 258, 310, 370, 372, 430, 444, 465, 516, 555, 620, 645, 740, 860, 930, 1110, 1147, 1290, 1333, 1591, 1849, 1860, 2220, 2294, 2580, 2666, 3182, 3441, 3698, 3999, 4588, 4773, 5332, 5547, 5735, 6364, 6665, 6882, 7396, 7955, 7998, 9245, 9546, 11094, 11470, 13330, 13764, 15910, 15996, 17205, 18490, 19092, 19995, 22188, 22940, 23865, 26660, 27735, 31820, 34410, 36980, 39990, 47730, 49321, 55470, 57319, 68413, 68820, 79980, 95460, 98642, 110940, 114638, 136826, 147963, 171957, 197284, 205239, 229276, 246605, 273652, 286595, 295926, 342065, 343914, 410478, 493210, 573190, 591852, 684130, 687828, 739815, 820956, 859785, 986420, 1026195, 1146380, 1368260, 1479630, 1719570, 2052390, 2120803, 2959260, 3439140, 4104780, 4241606, 6362409, 8483212, 10604015, 12724818, 21208030, 25449636, 31812045, 42416060, 63624090, 127248180]

約数ペア:

[(1, 127248180), (2, 63624090), (3, 42416060), (4, 31812045), (5, 25449636), (6, 21208030), (10, 12724818), (12, 10604015), (15, 8483212), (20, 6362409), (30, 4241606), (31, 4104780), (37, 3439140), (43, 2959260), (60, 2120803), (62, 2052390), (74, 1719570), (86, 1479630), (93, 1368260), (111, 1146380), (124, 1026195), (129, 986420), (148, 859785), (155, 820956), (172, 739815), (185, 687828), (186, 684130), (215, 591852), (222, 573190), (258, 493210), (310, 410478), (370, 343914), (372, 342065), (430, 295926), (444, 286595), (465, 273652), (516, 246605), (555, 229276), (620, 205239), (645, 197284), (740, 171957), (860, 147963), (930, 136826), (1110, 114638), (1147, 110940), (1290, 98642), (1333, 95460), (1591, 79980), (1849, 68820), (1860, 68413), (2220, 57319), (2294, 55470), (2580, 49321), (2666, 47730), (3182, 39990), (3441, 36980), (3698, 34410), (3999, 31820), (4588, 27735), (4773, 26660), (5332, 23865), (5547, 22940), (5735, 22188), (6364, 19995), (6665, 19092), (6882, 18490), (7396, 17205), (7955, 15996), (7998, 15910), (9245, 13764), (9546, 13330), (11094, 11470)]