51153390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 145152000

約数和(自身を除く): 93998610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 47, 54, 58, 87, 90, 94, 135, 139, 141, 145, 174, 235, 261, 270, 278, 282, 290, 417, 423, 435, 470, 522, 695, 705, 783, 834, 846, 870, 1251, 1269, 1305, 1363, 1390, 1410, 1566, 2085, 2115, 2502, 2538, 2610, 2726, 3753, 3915, 4031, 4089, 4170, 4230, 6255, 6345, 6533, 6815, 7506, 7830, 8062, 8178, 12093, 12267, 12510, 12690, 13066, 13630, 18765, 19599, 20155, 20445, 24186, 24534, 32665, 36279, 36801, 37530, 39198, 40310, 40890, 58797, 60465, 61335, 65330, 72558, 73602, 97995, 108837, 117594, 120930, 122670, 176391, 181395, 184005, 189457, 195990, 217674, 293985, 352782, 362790, 368010, 378914, 544185, 568371, 587970, 881955, 947285, 1088370, 1136742, 1705113, 1763910, 1894570, 2841855, 3410226, 5115339, 5683710, 8525565, 10230678, 17051130, 25576695, 51153390]

約数ペア:

[(1, 51153390), (2, 25576695), (3, 17051130), (5, 10230678), (6, 8525565), (9, 5683710), (10, 5115339), (15, 3410226), (18, 2841855), (27, 1894570), (29, 1763910), (30, 1705113), (45, 1136742), (47, 1088370), (54, 947285), (58, 881955), (87, 587970), (90, 568371), (94, 544185), (135, 378914), (139, 368010), (141, 362790), (145, 352782), (174, 293985), (235, 217674), (261, 195990), (270, 189457), (278, 184005), (282, 181395), (290, 176391), (417, 122670), (423, 120930), (435, 117594), (470, 108837), (522, 97995), (695, 73602), (705, 72558), (783, 65330), (834, 61335), (846, 60465), (870, 58797), (1251, 40890), (1269, 40310), (1305, 39198), (1363, 37530), (1390, 36801), (1410, 36279), (1566, 32665), (2085, 24534), (2115, 24186), (2502, 20445), (2538, 20155), (2610, 19599), (2726, 18765), (3753, 13630), (3915, 13066), (4031, 12690), (4089, 12510), (4170, 12267), (4230, 12093), (6255, 8178), (6345, 8062), (6533, 7830), (6815, 7506)]