30838170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 89579520

約数和(自身を除く): 58741350

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 23, 30, 33, 34, 46, 51, 55, 66, 69, 85, 102, 110, 115, 138, 165, 170, 187, 230, 239, 253, 255, 330, 345, 374, 391, 478, 506, 510, 561, 690, 717, 759, 782, 935, 1122, 1173, 1195, 1265, 1434, 1518, 1870, 1955, 2346, 2390, 2530, 2629, 2805, 3585, 3795, 3910, 4063, 4301, 5258, 5497, 5610, 5865, 7170, 7590, 7887, 8126, 8602, 10994, 11730, 12189, 12903, 13145, 15774, 16491, 20315, 21505, 24378, 25806, 26290, 27485, 32982, 39435, 40630, 43010, 44693, 54970, 60467, 60945, 64515, 78870, 82455, 89386, 93449, 120934, 121890, 129030, 134079, 164910, 181401, 186898, 223465, 268158, 280347, 302335, 362802, 446930, 467245, 560694, 604670, 670395, 907005, 934490, 1027939, 1340790, 1401735, 1814010, 2055878, 2803470, 3083817, 5139695, 6167634, 10279390, 15419085, 30838170]

約数ペア:

[(1, 30838170), (2, 15419085), (3, 10279390), (5, 6167634), (6, 5139695), (10, 3083817), (11, 2803470), (15, 2055878), (17, 1814010), (22, 1401735), (23, 1340790), (30, 1027939), (33, 934490), (34, 907005), (46, 670395), (51, 604670), (55, 560694), (66, 467245), (69, 446930), (85, 362802), (102, 302335), (110, 280347), (115, 268158), (138, 223465), (165, 186898), (170, 181401), (187, 164910), (230, 134079), (239, 129030), (253, 121890), (255, 120934), (330, 93449), (345, 89386), (374, 82455), (391, 78870), (478, 64515), (506, 60945), (510, 60467), (561, 54970), (690, 44693), (717, 43010), (759, 40630), (782, 39435), (935, 32982), (1122, 27485), (1173, 26290), (1195, 25806), (1265, 24378), (1434, 21505), (1518, 20315), (1870, 16491), (1955, 15774), (2346, 13145), (2390, 12903), (2530, 12189), (2629, 11730), (2805, 10994), (3585, 8602), (3795, 8126), (3910, 7887), (4063, 7590), (4301, 7170), (5258, 5865), (5497, 5610)]