1900268550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{22109}}^1$

素因数の和:22318

約数の個数: 72

約数和(自身を含む): 5132350080

約数和(自身を除く): 3232081530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 191, 225, 382, 450, 573, 955, 1146, 1719, 1910, 2865, 3438, 4775, 5730, 8595, 9550, 14325, 17190, 22109, 28650, 42975, 44218, 66327, 85950, 110545, 132654, 198981, 221090, 331635, 397962, 552725, 663270, 994905, 1105450, 1658175, 1989810, 3316350, 4222819, 4974525, 8445638, 9949050, 12668457, 21114095, 25336914, 38005371, 42228190, 63342285, 76010742, 105570475, 126684570, 190026855, 211140950, 316711425, 380053710, 633422850, 950134275, 1900268550]

約数ペア:

[(1, 1900268550), (2, 950134275), (3, 633422850), (5, 380053710), (6, 316711425), (9, 211140950), (10, 190026855), (15, 126684570), (18, 105570475), (25, 76010742), (30, 63342285), (45, 42228190), (50, 38005371), (75, 25336914), (90, 21114095), (150, 12668457), (191, 9949050), (225, 8445638), (382, 4974525), (450, 4222819), (573, 3316350), (955, 1989810), (1146, 1658175), (1719, 1105450), (1910, 994905), (2865, 663270), (3438, 552725), (4775, 397962), (5730, 331635), (8595, 221090), (9550, 198981), (14325, 132654), (17190, 110545), (22109, 85950), (28650, 66327), (42975, 44218)]