30191490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2819}}^1$

素因数の和:2856

約数の個数: 96

約数和(自身を含む): 95022720

約数和(自身を除く): 64831230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2142, 2819, 3570, 5355, 5638, 8457, 10710, 14095, 16914, 19733, 25371, 28190, 39466, 42285, 47923, 50742, 59199, 84570, 95846, 98665, 118398, 126855, 143769, 177597, 197330, 239615, 253710, 287538, 295995, 335461, 355194, 431307, 479230, 591990, 670922, 718845, 862614, 887985, 1006383, 1437690, 1677305, 1775970, 2012766, 2156535, 3019149, 3354610, 4313070, 5031915, 6038298, 10063830, 15095745, 30191490]

約数ペア:

[(1, 30191490), (2, 15095745), (3, 10063830), (5, 6038298), (6, 5031915), (7, 4313070), (9, 3354610), (10, 3019149), (14, 2156535), (15, 2012766), (17, 1775970), (18, 1677305), (21, 1437690), (30, 1006383), (34, 887985), (35, 862614), (42, 718845), (45, 670922), (51, 591990), (63, 479230), (70, 431307), (85, 355194), (90, 335461), (102, 295995), (105, 287538), (119, 253710), (126, 239615), (153, 197330), (170, 177597), (210, 143769), (238, 126855), (255, 118398), (306, 98665), (315, 95846), (357, 84570), (510, 59199), (595, 50742), (630, 47923), (714, 42285), (765, 39466), (1071, 28190), (1190, 25371), (1530, 19733), (1785, 16914), (2142, 14095), (2819, 10710), (3570, 8457), (5355, 5638)]