163215450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{383}}^1\times {\mathrm{947}}^1$

素因数の和:1348

約数の個数: 72

約数和(自身を含む): 440114688

約数和(自身を除く): 276899238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 383, 450, 766, 947, 1149, 1894, 1915, 2298, 2841, 3447, 3830, 4735, 5682, 5745, 6894, 8523, 9470, 9575, 11490, 14205, 17046, 17235, 19150, 23675, 28410, 28725, 34470, 42615, 47350, 57450, 71025, 85230, 86175, 142050, 172350, 213075, 362701, 426150, 725402, 1088103, 1813505, 2176206, 3264309, 3627010, 5440515, 6528618, 9067525, 10881030, 16321545, 18135050, 27202575, 32643090, 54405150, 81607725, 163215450]

約数ペア:

[(1, 163215450), (2, 81607725), (3, 54405150), (5, 32643090), (6, 27202575), (9, 18135050), (10, 16321545), (15, 10881030), (18, 9067525), (25, 6528618), (30, 5440515), (45, 3627010), (50, 3264309), (75, 2176206), (90, 1813505), (150, 1088103), (225, 725402), (383, 426150), (450, 362701), (766, 213075), (947, 172350), (1149, 142050), (1894, 86175), (1915, 85230), (2298, 71025), (2841, 57450), (3447, 47350), (3830, 42615), (4735, 34470), (5682, 28725), (5745, 28410), (6894, 23675), (8523, 19150), (9470, 17235), (9575, 17046), (11490, 14205)]