1967068980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{642833}}^1$

素因数の和:642865

約数の個数: 72

約数和(自身を含む): 6317772552

約数和(自身を除く): 4350703572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 642833, 1285666, 1928499, 2571332, 3214165, 3856998, 5785497, 6428330, 7713996, 9642495, 10928161, 11570994, 12856660, 19284990, 21856322, 23141988, 28927485, 32784483, 38569980, 43712644, 54640805, 57854970, 65568966, 98353449, 109281610, 115709940, 131137932, 163922415, 196706898, 218563220, 327844830, 393413796, 491767245, 655689660, 983534490, 1967068980]

約数ペア:

[(1, 1967068980), (2, 983534490), (3, 655689660), (4, 491767245), (5, 393413796), (6, 327844830), (9, 218563220), (10, 196706898), (12, 163922415), (15, 131137932), (17, 115709940), (18, 109281610), (20, 98353449), (30, 65568966), (34, 57854970), (36, 54640805), (45, 43712644), (51, 38569980), (60, 32784483), (68, 28927485), (85, 23141988), (90, 21856322), (102, 19284990), (153, 12856660), (170, 11570994), (180, 10928161), (204, 9642495), (255, 7713996), (306, 6428330), (340, 5785497), (510, 3856998), (612, 3214165), (765, 2571332), (1020, 1928499), (1530, 1285666), (3060, 642833)]