48331980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 155675520

約数和(自身を除く): 107343540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 47, 58, 60, 87, 90, 94, 116, 141, 145, 174, 180, 188, 197, 235, 261, 282, 290, 348, 394, 423, 435, 470, 522, 564, 580, 591, 705, 788, 846, 870, 940, 985, 1044, 1182, 1305, 1363, 1410, 1692, 1740, 1773, 1970, 2115, 2364, 2610, 2726, 2820, 2955, 3546, 3940, 4089, 4230, 5220, 5452, 5713, 5910, 6815, 7092, 8178, 8460, 8865, 9259, 11426, 11820, 12267, 13630, 16356, 17139, 17730, 18518, 20445, 22852, 24534, 27260, 27777, 28565, 34278, 35460, 37036, 40890, 46295, 49068, 51417, 55554, 57130, 61335, 68556, 81780, 83331, 85695, 92590, 102834, 111108, 114260, 122670, 138885, 166662, 171390, 185180, 205668, 245340, 257085, 268511, 277770, 333324, 342780, 416655, 514170, 537022, 555540, 805533, 833310, 1028340, 1074044, 1342555, 1611066, 1666620, 2416599, 2685110, 3222132, 4027665, 4833198, 5370220, 8055330, 9666396, 12082995, 16110660, 24165990, 48331980]

約数ペア:

[(1, 48331980), (2, 24165990), (3, 16110660), (4, 12082995), (5, 9666396), (6, 8055330), (9, 5370220), (10, 4833198), (12, 4027665), (15, 3222132), (18, 2685110), (20, 2416599), (29, 1666620), (30, 1611066), (36, 1342555), (45, 1074044), (47, 1028340), (58, 833310), (60, 805533), (87, 555540), (90, 537022), (94, 514170), (116, 416655), (141, 342780), (145, 333324), (174, 277770), (180, 268511), (188, 257085), (197, 245340), (235, 205668), (261, 185180), (282, 171390), (290, 166662), (348, 138885), (394, 122670), (423, 114260), (435, 111108), (470, 102834), (522, 92590), (564, 85695), (580, 83331), (591, 81780), (705, 68556), (788, 61335), (846, 57130), (870, 55554), (940, 51417), (985, 49068), (1044, 46295), (1182, 40890), (1305, 37036), (1363, 35460), (1410, 34278), (1692, 28565), (1740, 27777), (1773, 27260), (1970, 24534), (2115, 22852), (2364, 20445), (2610, 18518), (2726, 17730), (2820, 17139), (2955, 16356), (3546, 13630), (3940, 12267), (4089, 11820), (4230, 11426), (5220, 9259), (5452, 8865), (5713, 8460), (5910, 8178), (6815, 7092)]