12161970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7949}}^1$

素因数の和:7979

約数の個数: 48

約数和(自身を含む): 33485400

約数和(自身を除く): 21323430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 7949, 15898, 23847, 39745, 47694, 71541, 79490, 119235, 135133, 143082, 238470, 270266, 357705, 405399, 675665, 715410, 810798, 1216197, 1351330, 2026995, 2432394, 4053990, 6080985, 12161970]

約数ペア:

[(1, 12161970), (2, 6080985), (3, 4053990), (5, 2432394), (6, 2026995), (9, 1351330), (10, 1216197), (15, 810798), (17, 715410), (18, 675665), (30, 405399), (34, 357705), (45, 270266), (51, 238470), (85, 143082), (90, 135133), (102, 119235), (153, 79490), (170, 71541), (255, 47694), (306, 39745), (510, 23847), (765, 15898), (1530, 7949)]