247029390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2393}}^1$

素因数の和:2474

約数の個数: 96

約数和(自身を含む): 681198336

約数和(自身を除く): 434168946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 37, 45, 62, 74, 90, 93, 111, 155, 185, 186, 222, 279, 310, 333, 370, 465, 555, 558, 666, 930, 1110, 1147, 1395, 1665, 2294, 2393, 2790, 3330, 3441, 4786, 5735, 6882, 7179, 10323, 11470, 11965, 14358, 17205, 20646, 21537, 23930, 34410, 35895, 43074, 51615, 71790, 74183, 88541, 103230, 107685, 148366, 177082, 215370, 222549, 265623, 370915, 442705, 445098, 531246, 667647, 741830, 796869, 885410, 1112745, 1328115, 1335294, 1593738, 2225490, 2656230, 2744771, 3338235, 3984345, 5489542, 6676470, 7968690, 8234313, 13723855, 16468626, 24702939, 27447710, 41171565, 49405878, 82343130, 123514695, 247029390]

約数ペア:

[(1, 247029390), (2, 123514695), (3, 82343130), (5, 49405878), (6, 41171565), (9, 27447710), (10, 24702939), (15, 16468626), (18, 13723855), (30, 8234313), (31, 7968690), (37, 6676470), (45, 5489542), (62, 3984345), (74, 3338235), (90, 2744771), (93, 2656230), (111, 2225490), (155, 1593738), (185, 1335294), (186, 1328115), (222, 1112745), (279, 885410), (310, 796869), (333, 741830), (370, 667647), (465, 531246), (555, 445098), (558, 442705), (666, 370915), (930, 265623), (1110, 222549), (1147, 215370), (1395, 177082), (1665, 148366), (2294, 107685), (2393, 103230), (2790, 88541), (3330, 74183), (3441, 71790), (4786, 51615), (5735, 43074), (6882, 35895), (7179, 34410), (10323, 23930), (11470, 21537), (11965, 20646), (14358, 17205)]