38910060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30881}}^1$

素因数の和:30903

約数の個数: 72

約数和(自身を含む): 134892576

約数和(自身を除く): 95982516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 30881, 61762, 92643, 123524, 154405, 185286, 216167, 277929, 308810, 370572, 432334, 463215, 555858, 617620, 648501, 864668, 926430, 1080835, 1111716, 1297002, 1389645, 1852860, 1945503, 2161670, 2594004, 2779290, 3242505, 3891006, 4323340, 5558580, 6485010, 7782012, 9727515, 12970020, 19455030, 38910060]

約数ペア:

[(1, 38910060), (2, 19455030), (3, 12970020), (4, 9727515), (5, 7782012), (6, 6485010), (7, 5558580), (9, 4323340), (10, 3891006), (12, 3242505), (14, 2779290), (15, 2594004), (18, 2161670), (20, 1945503), (21, 1852860), (28, 1389645), (30, 1297002), (35, 1111716), (36, 1080835), (42, 926430), (45, 864668), (60, 648501), (63, 617620), (70, 555858), (84, 463215), (90, 432334), (105, 370572), (126, 308810), (140, 277929), (180, 216167), (210, 185286), (252, 154405), (315, 123524), (420, 92643), (630, 61762), (1260, 30881)]