198953460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6389}}^1$

素因数の和:6577

約数の個数: 72

約数和(自身を含む): 607075560

約数和(自身を除く): 408122100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 6389, 7785, 10380, 12778, 15570, 19167, 25556, 31140, 31945, 38334, 57501, 63890, 76668, 95835, 115002, 127780, 191670, 230004, 287505, 383340, 575010, 1105297, 1150020, 2210594, 3315891, 4421188, 5526485, 6631782, 9947673, 11052970, 13263564, 16579455, 19895346, 22105940, 33158910, 39790692, 49738365, 66317820, 99476730, 198953460]

約数ペア:

[(1, 198953460), (2, 99476730), (3, 66317820), (4, 49738365), (5, 39790692), (6, 33158910), (9, 22105940), (10, 19895346), (12, 16579455), (15, 13263564), (18, 11052970), (20, 9947673), (30, 6631782), (36, 5526485), (45, 4421188), (60, 3315891), (90, 2210594), (173, 1150020), (180, 1105297), (346, 575010), (519, 383340), (692, 287505), (865, 230004), (1038, 191670), (1557, 127780), (1730, 115002), (2076, 95835), (2595, 76668), (3114, 63890), (3460, 57501), (5190, 38334), (6228, 31945), (6389, 31140), (7785, 25556), (10380, 19167), (12778, 15570)]