30190320

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{1553}}^1$

素因数の和:1581

約数の個数: 120

約数和(自身を含む): 105212016

約数和(自身を除く): 75021696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1553, 1620, 1944, 2160, 2430, 3106, 3240, 3888, 4659, 4860, 6212, 6480, 7765, 9318, 9720, 12424, 13977, 15530, 18636, 19440, 23295, 24848, 27954, 31060, 37272, 41931, 46590, 55908, 62120, 69885, 74544, 83862, 93180, 111816, 124240, 125793, 139770, 167724, 186360, 209655, 223632, 251586, 279540, 335448, 372720, 377379, 419310, 503172, 559080, 628965, 670896, 754758, 838620, 1006344, 1118160, 1257930, 1509516, 1677240, 1886895, 2012688, 2515860, 3019032, 3354480, 3773790, 5031720, 6038064, 7547580, 10063440, 15095160, 30190320]

約数ペア:

[(1, 30190320), (2, 15095160), (3, 10063440), (4, 7547580), (5, 6038064), (6, 5031720), (8, 3773790), (9, 3354480), (10, 3019032), (12, 2515860), (15, 2012688), (16, 1886895), (18, 1677240), (20, 1509516), (24, 1257930), (27, 1118160), (30, 1006344), (36, 838620), (40, 754758), (45, 670896), (48, 628965), (54, 559080), (60, 503172), (72, 419310), (80, 377379), (81, 372720), (90, 335448), (108, 279540), (120, 251586), (135, 223632), (144, 209655), (162, 186360), (180, 167724), (216, 139770), (240, 125793), (243, 124240), (270, 111816), (324, 93180), (360, 83862), (405, 74544), (432, 69885), (486, 62120), (540, 55908), (648, 46590), (720, 41931), (810, 37272), (972, 31060), (1080, 27954), (1215, 24848), (1296, 23295), (1553, 19440), (1620, 18636), (1944, 15530), (2160, 13977), (2430, 12424), (3106, 9720), (3240, 9318), (3888, 7765), (4659, 6480), (4860, 6212)]