1861470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 5477472

約数和(自身を除く): 3616002

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 43, 45, 65, 74, 78, 86, 90, 111, 117, 129, 130, 185, 195, 215, 222, 234, 258, 333, 370, 387, 390, 430, 481, 555, 559, 585, 645, 666, 774, 962, 1110, 1118, 1170, 1290, 1443, 1591, 1665, 1677, 1935, 2405, 2795, 2886, 3182, 3330, 3354, 3870, 4329, 4773, 4810, 5031, 5590, 7215, 7955, 8385, 8658, 9546, 10062, 14319, 14430, 15910, 16770, 20683, 21645, 23865, 25155, 28638, 41366, 43290, 47730, 50310, 62049, 71595, 103415, 124098, 143190, 186147, 206830, 310245, 372294, 620490, 930735, 1861470]

約数ペア:

[(1, 1861470), (2, 930735), (3, 620490), (5, 372294), (6, 310245), (9, 206830), (10, 186147), (13, 143190), (15, 124098), (18, 103415), (26, 71595), (30, 62049), (37, 50310), (39, 47730), (43, 43290), (45, 41366), (65, 28638), (74, 25155), (78, 23865), (86, 21645), (90, 20683), (111, 16770), (117, 15910), (129, 14430), (130, 14319), (185, 10062), (195, 9546), (215, 8658), (222, 8385), (234, 7955), (258, 7215), (333, 5590), (370, 5031), (387, 4810), (390, 4773), (430, 4329), (481, 3870), (555, 3354), (559, 3330), (585, 3182), (645, 2886), (666, 2795), (774, 2405), (962, 1935), (1110, 1677), (1118, 1665), (1170, 1591), (1290, 1443)]