54405900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 108

約数和(自身を含む): 173502784

約数和(自身を除く): 119096884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 150, 180, 183, 225, 244, 300, 305, 366, 450, 549, 610, 732, 900, 915, 991, 1098, 1220, 1525, 1830, 1982, 2196, 2745, 2973, 3050, 3660, 3964, 4575, 4955, 5490, 5946, 6100, 8919, 9150, 9910, 10980, 11892, 13725, 14865, 17838, 18300, 19820, 24775, 27450, 29730, 35676, 44595, 49550, 54900, 59460, 60451, 74325, 89190, 99100, 120902, 148650, 178380, 181353, 222975, 241804, 297300, 302255, 362706, 445950, 544059, 604510, 725412, 891900, 906765, 1088118, 1209020, 1511275, 1813530, 2176236, 2720295, 3022550, 3627060, 4533825, 5440590, 6045100, 9067650, 10881180, 13601475, 18135300, 27202950, 54405900]

約数ペア:

[(1, 54405900), (2, 27202950), (3, 18135300), (4, 13601475), (5, 10881180), (6, 9067650), (9, 6045100), (10, 5440590), (12, 4533825), (15, 3627060), (18, 3022550), (20, 2720295), (25, 2176236), (30, 1813530), (36, 1511275), (45, 1209020), (50, 1088118), (60, 906765), (61, 891900), (75, 725412), (90, 604510), (100, 544059), (122, 445950), (150, 362706), (180, 302255), (183, 297300), (225, 241804), (244, 222975), (300, 181353), (305, 178380), (366, 148650), (450, 120902), (549, 99100), (610, 89190), (732, 74325), (900, 60451), (915, 59460), (991, 54900), (1098, 49550), (1220, 44595), (1525, 35676), (1830, 29730), (1982, 27450), (2196, 24775), (2745, 19820), (2973, 18300), (3050, 17838), (3660, 14865), (3964, 13725), (4575, 11892), (4955, 10980), (5490, 9910), (5946, 9150), (6100, 8919)]