30481890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1091

約数の個数: 64

約数和(自身を含む): 78537600

約数和(自身を除く): 48055710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 53, 57, 95, 106, 114, 159, 190, 265, 285, 318, 530, 570, 795, 1007, 1009, 1590, 2014, 2018, 3021, 3027, 5035, 5045, 6042, 6054, 10070, 10090, 15105, 15135, 19171, 30210, 30270, 38342, 53477, 57513, 95855, 106954, 115026, 160431, 191710, 267385, 287565, 320862, 534770, 575130, 802155, 1016063, 1604310, 2032126, 3048189, 5080315, 6096378, 10160630, 15240945, 30481890]

約数ペア:

[(1, 30481890), (2, 15240945), (3, 10160630), (5, 6096378), (6, 5080315), (10, 3048189), (15, 2032126), (19, 1604310), (30, 1016063), (38, 802155), (53, 575130), (57, 534770), (95, 320862), (106, 287565), (114, 267385), (159, 191710), (190, 160431), (265, 115026), (285, 106954), (318, 95855), (530, 57513), (570, 53477), (795, 38342), (1007, 30270), (1009, 30210), (1590, 19171), (2014, 15135), (2018, 15105), (3021, 10090), (3027, 10070), (5035, 6054), (5045, 6042)]