31690290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 49957710

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, 1049, 1590, 2014, 2098, 3021, 3147, 5035, 5245, 6042, 6294, 10070, 10490, 15105, 15735, 19931, 30210, 31470, 39862, 55597, 59793, 99655, 111194, 119586, 166791, 199310, 277985, 298965, 333582, 555970, 597930, 833955, 1056343, 1667910, 2112686, 3169029, 5281715, 6338058, 10563430, 15845145, 31690290]

約数ペア:

[(1, 31690290), (2, 15845145), (3, 10563430), (5, 6338058), (6, 5281715), (10, 3169029), (15, 2112686), (19, 1667910), (30, 1056343), (38, 833955), (53, 597930), (57, 555970), (95, 333582), (106, 298965), (114, 277985), (159, 199310), (190, 166791), (265, 119586), (285, 111194), (318, 99655), (530, 59793), (570, 55597), (795, 39862), (1007, 31470), (1049, 30210), (1590, 19931), (2014, 15735), (2098, 15105), (3021, 10490), (3147, 10070), (5035, 6294), (5245, 6042)]