2131709220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{1163}}^1$

素因数の和:1794

約数の個数: 144

約数和(自身を含む): 6863875200

約数和(自身を除く): 4732165980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 599, 612, 765, 1020, 1163, 1198, 1530, 1797, 2326, 2396, 2995, 3060, 3489, 3594, 4652, 5391, 5815, 5990, 6978, 7188, 8985, 10183, 10467, 10782, 11630, 11980, 13956, 17445, 17970, 19771, 20366, 20934, 21564, 23260, 26955, 30549, 34890, 35940, 39542, 40732, 41868, 50915, 52335, 53910, 59313, 61098, 69780, 79084, 91647, 98855, 101830, 104670, 107820, 118626, 122196, 152745, 177939, 183294, 197710, 203660, 209340, 237252, 296565, 305490, 355878, 366588, 395420, 458235, 593130, 610980, 696637, 711756, 889695, 916470, 1186260, 1393274, 1779390, 1832940, 2089911, 2786548, 3483185, 3558780, 4179822, 6269733, 6966370, 8359644, 10449555, 11842829, 12539466, 13932740, 20899110, 23685658, 25078932, 31348665, 35528487, 41798220, 47371316, 59214145, 62697330, 71056974, 106585461, 118428290, 125394660, 142113948, 177642435, 213170922, 236856580, 355284870, 426341844, 532927305, 710569740, 1065854610, 2131709220]

約数ペア:

[(1, 2131709220), (2, 1065854610), (3, 710569740), (4, 532927305), (5, 426341844), (6, 355284870), (9, 236856580), (10, 213170922), (12, 177642435), (15, 142113948), (17, 125394660), (18, 118428290), (20, 106585461), (30, 71056974), (34, 62697330), (36, 59214145), (45, 47371316), (51, 41798220), (60, 35528487), (68, 31348665), (85, 25078932), (90, 23685658), (102, 20899110), (153, 13932740), (170, 12539466), (180, 11842829), (204, 10449555), (255, 8359644), (306, 6966370), (340, 6269733), (510, 4179822), (599, 3558780), (612, 3483185), (765, 2786548), (1020, 2089911), (1163, 1832940), (1198, 1779390), (1530, 1393274), (1797, 1186260), (2326, 916470), (2396, 889695), (2995, 711756), (3060, 696637), (3489, 610980), (3594, 593130), (4652, 458235), (5391, 395420), (5815, 366588), (5990, 355878), (6978, 305490), (7188, 296565), (8985, 237252), (10183, 209340), (10467, 203660), (10782, 197710), (11630, 183294), (11980, 177939), (13956, 152745), (17445, 122196), (17970, 118626), (19771, 107820), (20366, 104670), (20934, 101830), (21564, 98855), (23260, 91647), (26955, 79084), (30549, 69780), (34890, 61098), (35940, 59313), (39542, 53910), (40732, 52335), (41868, 50915)]