15121569492

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:846

約数の個数: 144

約数和(自身を含む): 39697257600

約数和(自身を除く): 24575688108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 71, 118, 142, 177, 197, 213, 236, 284, 354, 394, 426, 509, 531, 591, 639, 708, 788, 852, 1018, 1062, 1182, 1278, 1527, 1773, 2036, 2124, 2364, 2556, 3054, 3546, 4189, 4581, 6108, 7092, 8378, 9162, 11623, 12567, 13987, 16756, 18324, 23246, 25134, 27974, 30031, 34869, 36139, 37701, 41961, 46492, 50268, 55948, 60062, 69738, 72278, 75402, 83922, 90093, 100273, 104607, 108417, 120124, 125883, 139476, 144556, 150804, 167844, 180186, 200546, 209214, 216834, 251766, 270279, 300819, 325251, 360372, 401092, 418428, 433668, 503532, 540558, 601638, 650502, 825233, 902457, 1081116, 1203276, 1301004, 1650466, 1804914, 2132201, 2475699, 3300932, 3609828, 4264402, 4951398, 5916107, 6396603, 7119383, 7427097, 8528804, 9902796, 11832214, 12793206, 14238766, 14854194, 17748321, 19189809, 21358149, 23664428, 25586412, 28477532, 29708388, 35496642, 38379618, 42716298, 53244963, 64074447, 70993284, 76759236, 85432596, 106489926, 128148894, 212979852, 256297788, 420043597, 840087194, 1260130791, 1680174388, 2520261582, 3780392373, 5040523164, 7560784746, 15121569492]

約数ペア:

[(1, 15121569492), (2, 7560784746), (3, 5040523164), (4, 3780392373), (6, 2520261582), (9, 1680174388), (12, 1260130791), (18, 840087194), (36, 420043597), (59, 256297788), (71, 212979852), (118, 128148894), (142, 106489926), (177, 85432596), (197, 76759236), (213, 70993284), (236, 64074447), (284, 53244963), (354, 42716298), (394, 38379618), (426, 35496642), (509, 29708388), (531, 28477532), (591, 25586412), (639, 23664428), (708, 21358149), (788, 19189809), (852, 17748321), (1018, 14854194), (1062, 14238766), (1182, 12793206), (1278, 11832214), (1527, 9902796), (1773, 8528804), (2036, 7427097), (2124, 7119383), (2364, 6396603), (2556, 5916107), (3054, 4951398), (3546, 4264402), (4189, 3609828), (4581, 3300932), (6108, 2475699), (7092, 2132201), (8378, 1804914), (9162, 1650466), (11623, 1301004), (12567, 1203276), (13987, 1081116), (16756, 902457), (18324, 825233), (23246, 650502), (25134, 601638), (27974, 540558), (30031, 503532), (34869, 433668), (36139, 418428), (37701, 401092), (41961, 360372), (46492, 325251), (50268, 300819), (55948, 270279), (60062, 251766), (69738, 216834), (72278, 209214), (75402, 200546), (83922, 180186), (90093, 167844), (100273, 150804), (104607, 144556), (108417, 139476), (120124, 125883)]