12289980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12049}}^1$

素因数の和:12078

約数の個数: 48

約数和(自身を含む): 36439200

約数和(自身を除く): 24149220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 12049, 24098, 36147, 48196, 60245, 72294, 120490, 144588, 180735, 204833, 240980, 361470, 409666, 614499, 722940, 819332, 1024165, 1228998, 2048330, 2457996, 3072495, 4096660, 6144990, 12289980]

約数ペア:

[(1, 12289980), (2, 6144990), (3, 4096660), (4, 3072495), (5, 2457996), (6, 2048330), (10, 1228998), (12, 1024165), (15, 819332), (17, 722940), (20, 614499), (30, 409666), (34, 361470), (51, 240980), (60, 204833), (68, 180735), (85, 144588), (102, 120490), (170, 72294), (204, 60245), (255, 48196), (340, 36147), (510, 24098), (1020, 12049)]