1902509520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{417217}}^1$

素因数の和:417252

約数の個数: 80

約数和(自身を含む): 6208203840

約数和(自身を除く): 4305694320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 417217, 834434, 1251651, 1668868, 2086085, 2503302, 3337736, 4172170, 5006604, 6258255, 6675472, 7927123, 8344340, 10013208, 12516510, 15854246, 16688680, 20026416, 23781369, 25033020, 31708492, 33377360, 39635615, 47562738, 50066040, 63416984, 79271230, 95125476, 100132080, 118906845, 126833968, 158542460, 190250952, 237813690, 317084920, 380501904, 475627380, 634169840, 951254760, 1902509520]

約数ペア:

[(1, 1902509520), (2, 951254760), (3, 634169840), (4, 475627380), (5, 380501904), (6, 317084920), (8, 237813690), (10, 190250952), (12, 158542460), (15, 126833968), (16, 118906845), (19, 100132080), (20, 95125476), (24, 79271230), (30, 63416984), (38, 50066040), (40, 47562738), (48, 39635615), (57, 33377360), (60, 31708492), (76, 25033020), (80, 23781369), (95, 20026416), (114, 16688680), (120, 15854246), (152, 12516510), (190, 10013208), (228, 8344340), (240, 7927123), (285, 6675472), (304, 6258255), (380, 5006604), (456, 4172170), (570, 3337736), (760, 2503302), (912, 2086085), (1140, 1668868), (1520, 1251651), (2280, 834434), (4560, 417217)]