20147796450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1946647}}^1$

素因数の和:1946688

約数の個数: 72

約数和(自身を含む): 56483938368

約数和(自身を除く): 36336141918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 10350, 1946647, 3893294, 5839941, 9733235, 11679882, 17519823, 19466470, 29199705, 35039646, 44772881, 48666175, 58399410, 87599115, 89545762, 97332350, 134318643, 145998525, 175198230, 223864405, 268637286, 291997050, 402955929, 437995575, 447728810, 671593215, 805911858, 875991150, 1119322025, 1343186430, 2014779645, 2238644050, 3357966075, 4029559290, 6715932150, 10073898225, 20147796450]

約数ペア:

[(1, 20147796450), (2, 10073898225), (3, 6715932150), (5, 4029559290), (6, 3357966075), (9, 2238644050), (10, 2014779645), (15, 1343186430), (18, 1119322025), (23, 875991150), (25, 805911858), (30, 671593215), (45, 447728810), (46, 437995575), (50, 402955929), (69, 291997050), (75, 268637286), (90, 223864405), (115, 175198230), (138, 145998525), (150, 134318643), (207, 97332350), (225, 89545762), (230, 87599115), (345, 58399410), (414, 48666175), (450, 44772881), (575, 35039646), (690, 29199705), (1035, 19466470), (1150, 17519823), (1725, 11679882), (2070, 9733235), (3450, 5839941), (5175, 3893294), (10350, 1946647)]