117431940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21991}}^1$

素因数の和:22092

約数の個数: 48

約数和(自身を含む): 332519040

約数和(自身を除く): 215087100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 21991, 43982, 65973, 87964, 109955, 131946, 219910, 263892, 329865, 439820, 659730, 1319460, 1957199, 3914398, 5871597, 7828796, 9785995, 11743194, 19571990, 23486388, 29357985, 39143980, 58715970, 117431940]

約数ペア:

[(1, 117431940), (2, 58715970), (3, 39143980), (4, 29357985), (5, 23486388), (6, 19571990), (10, 11743194), (12, 9785995), (15, 7828796), (20, 5871597), (30, 3914398), (60, 1957199), (89, 1319460), (178, 659730), (267, 439820), (356, 329865), (445, 263892), (534, 219910), (890, 131946), (1068, 109955), (1335, 87964), (1780, 65973), (2670, 43982), (5340, 21991)]