38364840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{3947}}^1$

素因数の和:3973

約数の個数: 96

約数和(自身を含む): 129336480

約数和(自身を除く): 90971640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 3947, 4860, 7894, 9720, 11841, 15788, 19735, 23682, 31576, 35523, 39470, 47364, 59205, 71046, 78940, 94728, 106569, 118410, 142092, 157880, 177615, 213138, 236820, 284184, 319707, 355230, 426276, 473640, 532845, 639414, 710460, 852552, 959121, 1065690, 1278828, 1420920, 1598535, 1918242, 2131380, 2557656, 3197070, 3836484, 4262760, 4795605, 6394140, 7672968, 9591210, 12788280, 19182420, 38364840]

約数ペア:

[(1, 38364840), (2, 19182420), (3, 12788280), (4, 9591210), (5, 7672968), (6, 6394140), (8, 4795605), (9, 4262760), (10, 3836484), (12, 3197070), (15, 2557656), (18, 2131380), (20, 1918242), (24, 1598535), (27, 1420920), (30, 1278828), (36, 1065690), (40, 959121), (45, 852552), (54, 710460), (60, 639414), (72, 532845), (81, 473640), (90, 426276), (108, 355230), (120, 319707), (135, 284184), (162, 236820), (180, 213138), (216, 177615), (243, 157880), (270, 142092), (324, 118410), (360, 106569), (405, 94728), (486, 78940), (540, 71046), (648, 59205), (810, 47364), (972, 39470), (1080, 35523), (1215, 31576), (1620, 23682), (1944, 19735), (2430, 15788), (3240, 11841), (3947, 9720), (4860, 7894)]