31557330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 98150400

約数和(自身を除く): 66593070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 59, 63, 70, 90, 105, 118, 126, 135, 177, 189, 210, 270, 283, 295, 315, 354, 378, 413, 531, 566, 590, 630, 826, 849, 885, 945, 1062, 1239, 1415, 1593, 1698, 1770, 1890, 1981, 2065, 2478, 2547, 2655, 2830, 3186, 3717, 3962, 4130, 4245, 5094, 5310, 5943, 6195, 7434, 7641, 7965, 8490, 9905, 11151, 11886, 12390, 12735, 15282, 15930, 16697, 17829, 18585, 19810, 22302, 25470, 29715, 33394, 35658, 37170, 38205, 50091, 53487, 55755, 59430, 76410, 83485, 89145, 100182, 106974, 111510, 116879, 150273, 166970, 178290, 233758, 250455, 267435, 300546, 350637, 450819, 500910, 534870, 584395, 701274, 751365, 901638, 1051911, 1168790, 1502730, 1753185, 2103822, 2254095, 3155733, 3506370, 4508190, 5259555, 6311466, 10519110, 15778665, 31557330]

約数ペア:

[(1, 31557330), (2, 15778665), (3, 10519110), (5, 6311466), (6, 5259555), (7, 4508190), (9, 3506370), (10, 3155733), (14, 2254095), (15, 2103822), (18, 1753185), (21, 1502730), (27, 1168790), (30, 1051911), (35, 901638), (42, 751365), (45, 701274), (54, 584395), (59, 534870), (63, 500910), (70, 450819), (90, 350637), (105, 300546), (118, 267435), (126, 250455), (135, 233758), (177, 178290), (189, 166970), (210, 150273), (270, 116879), (283, 111510), (295, 106974), (315, 100182), (354, 89145), (378, 83485), (413, 76410), (531, 59430), (566, 55755), (590, 53487), (630, 50091), (826, 38205), (849, 37170), (885, 35658), (945, 33394), (1062, 29715), (1239, 25470), (1415, 22302), (1593, 19810), (1698, 18585), (1770, 17829), (1890, 16697), (1981, 15930), (2065, 15282), (2478, 12735), (2547, 12390), (2655, 11886), (2830, 11151), (3186, 9905), (3717, 8490), (3962, 7965), (4130, 7641), (4245, 7434), (5094, 6195), (5310, 5943)]