15984872460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{55817}}^1$

素因数の和:55912

約数の個数: 144

約数和(自身を含む): 50956922016

約数和(自身を除く): 34972049556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 60, 74, 86, 90, 111, 129, 148, 172, 180, 185, 215, 222, 258, 333, 370, 387, 430, 444, 516, 555, 645, 666, 740, 774, 860, 1110, 1290, 1332, 1548, 1591, 1665, 1935, 2220, 2580, 3182, 3330, 3870, 4773, 6364, 6660, 7740, 7955, 9546, 14319, 15910, 19092, 23865, 28638, 31820, 47730, 55817, 57276, 71595, 95460, 111634, 143190, 167451, 223268, 279085, 286380, 334902, 502353, 558170, 669804, 837255, 1004706, 1116340, 1674510, 2009412, 2065229, 2400131, 2511765, 3349020, 4130458, 4800262, 5023530, 6195687, 7200393, 8260916, 9600524, 10047060, 10326145, 12000655, 12391374, 14400786, 18587061, 20652290, 21601179, 24001310, 24782748, 28801572, 30978435, 36001965, 37174122, 41304580, 43202358, 48002620, 61956870, 72003930, 74348244, 86404716, 88804847, 92935305, 108005895, 123913740, 144007860, 177609694, 185870610, 216011790, 266414541, 355219388, 371741220, 432023580, 444024235, 532829082, 799243623, 888048470, 1065658164, 1332072705, 1598487246, 1776096940, 2664145410, 3196974492, 3996218115, 5328290820, 7992436230, 15984872460]

約数ペア:

[(1, 15984872460), (2, 7992436230), (3, 5328290820), (4, 3996218115), (5, 3196974492), (6, 2664145410), (9, 1776096940), (10, 1598487246), (12, 1332072705), (15, 1065658164), (18, 888048470), (20, 799243623), (30, 532829082), (36, 444024235), (37, 432023580), (43, 371741220), (45, 355219388), (60, 266414541), (74, 216011790), (86, 185870610), (90, 177609694), (111, 144007860), (129, 123913740), (148, 108005895), (172, 92935305), (180, 88804847), (185, 86404716), (215, 74348244), (222, 72003930), (258, 61956870), (333, 48002620), (370, 43202358), (387, 41304580), (430, 37174122), (444, 36001965), (516, 30978435), (555, 28801572), (645, 24782748), (666, 24001310), (740, 21601179), (774, 20652290), (860, 18587061), (1110, 14400786), (1290, 12391374), (1332, 12000655), (1548, 10326145), (1591, 10047060), (1665, 9600524), (1935, 8260916), (2220, 7200393), (2580, 6195687), (3182, 5023530), (3330, 4800262), (3870, 4130458), (4773, 3349020), (6364, 2511765), (6660, 2400131), (7740, 2065229), (7955, 2009412), (9546, 1674510), (14319, 1116340), (15910, 1004706), (19092, 837255), (23865, 669804), (28638, 558170), (31820, 502353), (47730, 334902), (55817, 286380), (57276, 279085), (71595, 223268), (95460, 167451), (111634, 143190)]