815511150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{647}}^1\times {\mathrm{2801}}^1$

素因数の和:3466

約数の個数: 72

約数和(自身を含む): 2195176464

約数和(自身を除く): 1379665314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 647, 1294, 1941, 2801, 3235, 3882, 5602, 5823, 6470, 8403, 9705, 11646, 14005, 16175, 16806, 19410, 25209, 28010, 29115, 32350, 42015, 48525, 50418, 58230, 70025, 84030, 97050, 126045, 140050, 145575, 210075, 252090, 291150, 420150, 630225, 1260450, 1812247, 3624494, 5436741, 9061235, 10873482, 16310223, 18122470, 27183705, 32620446, 45306175, 54367410, 81551115, 90612350, 135918525, 163102230, 271837050, 407755575, 815511150]

約数ペア:

[(1, 815511150), (2, 407755575), (3, 271837050), (5, 163102230), (6, 135918525), (9, 90612350), (10, 81551115), (15, 54367410), (18, 45306175), (25, 32620446), (30, 27183705), (45, 18122470), (50, 16310223), (75, 10873482), (90, 9061235), (150, 5436741), (225, 3624494), (450, 1812247), (647, 1260450), (1294, 630225), (1941, 420150), (2801, 291150), (3235, 252090), (3882, 210075), (5602, 145575), (5823, 140050), (6470, 126045), (8403, 97050), (9705, 84030), (11646, 70025), (14005, 58230), (16175, 50418), (16806, 48525), (19410, 42015), (25209, 32350), (28010, 29115)]