38742570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 109486080

約数和(自身を除く): 70743510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 47, 54, 71, 86, 90, 94, 129, 135, 141, 142, 213, 215, 235, 258, 270, 282, 355, 387, 423, 426, 430, 470, 639, 645, 705, 710, 774, 846, 1065, 1161, 1269, 1278, 1290, 1410, 1917, 1935, 2021, 2115, 2130, 2322, 2538, 3053, 3195, 3337, 3834, 3870, 4042, 4230, 5805, 6063, 6106, 6345, 6390, 6674, 9159, 9585, 10011, 10105, 11610, 12126, 12690, 15265, 16685, 18189, 18318, 19170, 20022, 20210, 27477, 30033, 30315, 30530, 33370, 36378, 45795, 50055, 54567, 54954, 60066, 60630, 82431, 90099, 90945, 91590, 100110, 109134, 137385, 143491, 150165, 164862, 180198, 181890, 272835, 274770, 286982, 300330, 412155, 430473, 450495, 545670, 717455, 824310, 860946, 900990, 1291419, 1434910, 2152365, 2582838, 3874257, 4304730, 6457095, 7748514, 12914190, 19371285, 38742570]

約数ペア:

[(1, 38742570), (2, 19371285), (3, 12914190), (5, 7748514), (6, 6457095), (9, 4304730), (10, 3874257), (15, 2582838), (18, 2152365), (27, 1434910), (30, 1291419), (43, 900990), (45, 860946), (47, 824310), (54, 717455), (71, 545670), (86, 450495), (90, 430473), (94, 412155), (129, 300330), (135, 286982), (141, 274770), (142, 272835), (213, 181890), (215, 180198), (235, 164862), (258, 150165), (270, 143491), (282, 137385), (355, 109134), (387, 100110), (423, 91590), (426, 90945), (430, 90099), (470, 82431), (639, 60630), (645, 60066), (705, 54954), (710, 54567), (774, 50055), (846, 45795), (1065, 36378), (1161, 33370), (1269, 30530), (1278, 30315), (1290, 30033), (1410, 27477), (1917, 20210), (1935, 20022), (2021, 19170), (2115, 18318), (2130, 18189), (2322, 16685), (2538, 15265), (3053, 12690), (3195, 12126), (3337, 11610), (3834, 10105), (3870, 10011), (4042, 9585), (4230, 9159), (5805, 6674), (6063, 6390), (6106, 6345)]