40352940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 128969568

約数和(自身を除く): 88616628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 73, 74, 83, 90, 111, 146, 148, 166, 180, 185, 219, 222, 249, 292, 332, 333, 365, 370, 415, 438, 444, 498, 555, 657, 666, 730, 740, 747, 830, 876, 996, 1095, 1110, 1245, 1314, 1332, 1460, 1494, 1660, 1665, 2190, 2220, 2490, 2628, 2701, 2988, 3071, 3285, 3330, 3735, 4380, 4980, 5402, 6059, 6142, 6570, 6660, 7470, 8103, 9213, 10804, 12118, 12284, 13140, 13505, 14940, 15355, 16206, 18177, 18426, 24236, 24309, 27010, 27639, 30295, 30710, 32412, 36354, 36852, 40515, 46065, 48618, 54020, 54531, 55278, 60590, 61420, 72708, 81030, 90885, 92130, 97236, 109062, 110556, 121180, 121545, 138195, 162060, 181770, 184260, 218124, 224183, 243090, 272655, 276390, 363540, 448366, 486180, 545310, 552780, 672549, 896732, 1090620, 1120915, 1345098, 2017647, 2241830, 2690196, 3362745, 4035294, 4483660, 6725490, 8070588, 10088235, 13450980, 20176470, 40352940]

約数ペア:

[(1, 40352940), (2, 20176470), (3, 13450980), (4, 10088235), (5, 8070588), (6, 6725490), (9, 4483660), (10, 4035294), (12, 3362745), (15, 2690196), (18, 2241830), (20, 2017647), (30, 1345098), (36, 1120915), (37, 1090620), (45, 896732), (60, 672549), (73, 552780), (74, 545310), (83, 486180), (90, 448366), (111, 363540), (146, 276390), (148, 272655), (166, 243090), (180, 224183), (185, 218124), (219, 184260), (222, 181770), (249, 162060), (292, 138195), (332, 121545), (333, 121180), (365, 110556), (370, 109062), (415, 97236), (438, 92130), (444, 90885), (498, 81030), (555, 72708), (657, 61420), (666, 60590), (730, 55278), (740, 54531), (747, 54020), (830, 48618), (876, 46065), (996, 40515), (1095, 36852), (1110, 36354), (1245, 32412), (1314, 30710), (1332, 30295), (1460, 27639), (1494, 27010), (1660, 24309), (1665, 24236), (2190, 18426), (2220, 18177), (2490, 16206), (2628, 15355), (2701, 14940), (2988, 13505), (3071, 13140), (3285, 12284), (3330, 12118), (3735, 10804), (4380, 9213), (4980, 8103), (5402, 7470), (6059, 6660), (6142, 6570)]