18135300

素因数分解:

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

素因数の和:1069

約数の個数: 72

約数和(自身を含む): 53385472

約数和(自身を除く): 35250172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 991, 1220, 1525, 1830, 1982, 2973, 3050, 3660, 3964, 4575, 4955, 5946, 6100, 9150, 9910, 11892, 14865, 18300, 19820, 24775, 29730, 49550, 59460, 60451, 74325, 99100, 120902, 148650, 181353, 241804, 297300, 302255, 362706, 604510, 725412, 906765, 1209020, 1511275, 1813530, 3022550, 3627060, 4533825, 6045100, 9067650, 18135300]

約数ペア:

[(1, 18135300), (2, 9067650), (3, 6045100), (4, 4533825), (5, 3627060), (6, 3022550), (10, 1813530), (12, 1511275), (15, 1209020), (20, 906765), (25, 725412), (30, 604510), (50, 362706), (60, 302255), (61, 297300), (75, 241804), (100, 181353), (122, 148650), (150, 120902), (183, 99100), (244, 74325), (300, 60451), (305, 59460), (366, 49550), (610, 29730), (732, 24775), (915, 19820), (991, 18300), (1220, 14865), (1525, 11892), (1830, 9910), (1982, 9150), (2973, 6100), (3050, 5946), (3660, 4955), (3964, 4575)]