38077830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{20147}}^1$

素因数の和:20170

約数の個数: 64

約数和(自身を含む): 116052480

約数和(自身を除く): 77974650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 20147, 40294, 60441, 100735, 120882, 141029, 181323, 201470, 282058, 302205, 362646, 423087, 543969, 604410, 705145, 846174, 906615, 1087938, 1269261, 1410290, 1813230, 2115435, 2538522, 2719845, 3807783, 4230870, 5439690, 6346305, 7615566, 12692610, 19038915, 38077830]

約数ペア:

[(1, 38077830), (2, 19038915), (3, 12692610), (5, 7615566), (6, 6346305), (7, 5439690), (9, 4230870), (10, 3807783), (14, 2719845), (15, 2538522), (18, 2115435), (21, 1813230), (27, 1410290), (30, 1269261), (35, 1087938), (42, 906615), (45, 846174), (54, 705145), (63, 604410), (70, 543969), (90, 423087), (105, 362646), (126, 302205), (135, 282058), (189, 201470), (210, 181323), (270, 141029), (315, 120882), (378, 100735), (630, 60441), (945, 40294), (1890, 20147)]