20172215538

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{120077}}^1$

素因数の和:120169

約数の個数: 80

約数和(自身を含む): 48644558424

約数和(自身を除く): 28472342886

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 61, 81, 102, 122, 153, 162, 183, 306, 366, 459, 549, 918, 1037, 1098, 1377, 1647, 2074, 2754, 3111, 3294, 4941, 6222, 9333, 9882, 18666, 27999, 55998, 83997, 120077, 167994, 240154, 360231, 720462, 1080693, 2041309, 2161386, 3242079, 4082618, 6123927, 6484158, 7324697, 9726237, 12247854, 14649394, 18371781, 19452474, 21974091, 36743562, 43948182, 55115343, 65922273, 110230686, 124519849, 131844546, 165346029, 197766819, 249039698, 330692058, 373559547, 395533638, 593300457, 747119094, 1120678641, 1186600914, 2241357282, 3362035923, 6724071846, 10086107769, 20172215538]

約数ペア:

[(1, 20172215538), (2, 10086107769), (3, 6724071846), (6, 3362035923), (9, 2241357282), (17, 1186600914), (18, 1120678641), (27, 747119094), (34, 593300457), (51, 395533638), (54, 373559547), (61, 330692058), (81, 249039698), (102, 197766819), (122, 165346029), (153, 131844546), (162, 124519849), (183, 110230686), (306, 65922273), (366, 55115343), (459, 43948182), (549, 36743562), (918, 21974091), (1037, 19452474), (1098, 18371781), (1377, 14649394), (1647, 12247854), (2074, 9726237), (2754, 7324697), (3111, 6484158), (3294, 6123927), (4941, 4082618), (6222, 3242079), (9333, 2161386), (9882, 2041309), (18666, 1080693), (27999, 720462), (55998, 360231), (83997, 240154), (120077, 167994)]