1893015

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 3594240

約数和(自身を除く): 1701225

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 59, 69, 93, 115, 155, 177, 207, 279, 295, 345, 465, 531, 713, 885, 1035, 1357, 1395, 1829, 2139, 2655, 3565, 4071, 5487, 6417, 6785, 9145, 10695, 12213, 16461, 20355, 27435, 32085, 42067, 61065, 82305, 126201, 210335, 378603, 631005, 1893015]

約数ペア:

[(1, 1893015), (3, 631005), (5, 378603), (9, 210335), (15, 126201), (23, 82305), (31, 61065), (45, 42067), (59, 32085), (69, 27435), (93, 20355), (115, 16461), (155, 12213), (177, 10695), (207, 9145), (279, 6785), (295, 6417), (345, 5487), (465, 4071), (531, 3565), (713, 2655), (885, 2139), (1035, 1829), (1357, 1395)]